Annotation of loncom/interface/lonprintout.pm, revision 1.568.2.7
1.562 foxr 1: #
1.389 foxr 2: # The LearningOnline Network
1.1 www 3: # Printout
4: #
1.568.2.7! raeburn 5: # $Id: lonprintout.pm,v 1.568.2.6 2010/05/22 13:36:55 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: $resource_src, \@page_resources);
1555: }
1556: # these resources go through the XML transformer:
1557:
1.568.2.6 raeburn 1558: elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.559 foxr 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: }
1.568.2.7! raeburn 2307: my $texfrompdf = &include_pdf($urlp);
! 2308: if ($flag_latex_header_remove ne 'NO') {
! 2309: $texfrompdf = &latex_header_footer_remove($texfrompdf);
! 2310: }
! 2311: $result .= $texfrompdf;
1.550 foxr 2312: if ($i != $#master_seq) {
2313: if ($numberofcolumns eq '1') {
2314: $result .= '\newpage';
2315: } else {
2316: # the \\'s seem to be needed to let LaTeX know there's something
2317: # on the page since LaTeX seems to not like to clear an empty page.
2318: #
2319: $result .= '\\ \cleardoublepage';
2320: }
2321: }
2322: $flag_latex_header_remove = 'YES';
2323:
1.141 sakharuk 2324: } else {
1.414 albertel 2325: $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
2326: $master_seq[$i]);
1.297 sakharuk 2327: if ($flag_latex_header_remove ne 'NO') {
2328: $texversion = &latex_header_footer_remove($texversion);
2329: } else {
2330: $texversion =~ s/\\end{document}//;
2331: }
2332: $result .= $texversion;
2333: $flag_latex_header_remove = 'YES';
1.296 sakharuk 2334: }
1.550 foxr 2335: if (&Apache::loncommon::connection_aborted($r)) {
2336: last;
2337: }
1.141 sakharuk 2338: }
1.428 albertel 2339: &Apache::lonxml::clear_problem_counter();
1.344 foxr 2340: if ($flag_page_in_sequence eq 'YES') {
2341: $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
2342: }
1.141 sakharuk 2343: $result .= '\end{document}';
1.284 albertel 2344: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2345: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2346: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
1.284 albertel 2347: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
1.353 foxr 2348:
2349:
1.150 sakharuk 2350: #-- prints assignments for whole class or for selected students
1.284 albertel 2351: my $type;
1.536 foxr 2352: if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
1.562 foxr 2353: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
1.536 foxr 2354: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
1.254 sakharuk 2355: $selectionmade=5;
1.284 albertel 2356: $type='problems';
1.254 sakharuk 2357: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
2358: $selectionmade=8;
1.284 albertel 2359: $type='resources';
1.254 sakharuk 2360: }
1.150 sakharuk 2361: my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
1.341 foxr 2362: # The normal sort order is by section then by students within the
2363: # section. If the helper var student_sort is 1, then the user has elected
2364: # to override this and output the students by name.
2365: # Each element of the students array is of the form:
2366: # username:domain:section:last, first:status
2367: #
1.429 foxr 2368: # Note that student sort is not compatible with printing
2369: # 1 section per pdf...so that setting overrides.
1.341 foxr 2370: #
1.429 foxr 2371: if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
2372: ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
1.341 foxr 2373: @students = sort compare_names @students;
2374: }
1.429 foxr 2375: &adjust_number_to_print($helper);
2376:
1.278 albertel 2377: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
2378: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
2379: $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
2380: }
1.429 foxr 2381: # If we are splitting on section boundaries, we need
2382: # to remember that in split_on_sections and
2383: # print all of the students in the list.
2384: #
2385: my $split_on_sections = 0;
2386: if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
2387: $split_on_sections = 1;
2388: $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
2389: }
1.150 sakharuk 2390: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
1.350 foxr 2391:
1.150 sakharuk 2392: #loop over students
1.562 foxr 2393:
2394: my $flag_latex_header_remove = 'NO';
1.150 sakharuk 2395: my %moreenv;
1.330 sakharuk 2396: $moreenv{'instructor_comments'}='hide';
1.285 albertel 2397: $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
1.309 sakharuk 2398: $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
1.511 foxr 2399: $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
1.353 foxr 2400: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.369 foxr 2401: $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
1.511 foxr 2402: if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
2403: ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
2404: $moreenv{'problem_split'}='yes';
2405: }
1.318 albertel 2406: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
1.272 sakharuk 2407: my $student_counter=-1;
1.429 foxr 2408: my $i = 0;
1.430 albertel 2409: my $last_section = (split(/:/,$students[0]))[2];
1.150 sakharuk 2410: foreach my $person (@students) {
1.350 foxr 2411:
1.373 albertel 2412: my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
1.311 sakharuk 2413: if (-e $duefile) {
2414: my $temp_file = Apache::File->new('>>'.$duefile);
2415: print $temp_file "1969\n";
2416: }
1.272 sakharuk 2417: $student_counter++;
1.429 foxr 2418: if ($split_on_sections) {
1.430 albertel 2419: my $this_section = (split(/:/,$person))[2];
1.429 foxr 2420: if ($this_section ne $last_section) {
2421: $i++;
2422: $last_section = $this_section;
2423: }
2424: } else {
2425: $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
2426: }
1.375 foxr 2427: my ($output,$fullname, $printed)=&print_resources($r,$helper,
1.353 foxr 2428: $person,$type,
2429: \%moreenv,\@master_seq,
1.360 albertel 2430: $flag_latex_header_remove,
1.422 albertel 2431: $LaTeXwidth);
1.375 foxr 2432: $resources_printed .= ":";
1.284 albertel 2433: $print_array[$i].=$output;
2434: $student_names[$i].=$person.':'.$fullname.'_END_';
2435: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
2436: $flag_latex_header_remove = 'YES';
1.331 albertel 2437: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2438: }
2439: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2440: $result .= $print_array[0].' \end{document}';
2441: } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
1.562 foxr 2442: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
1.284 albertel 2443: ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
1.373 albertel 2444: my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
2445: my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
1.288 albertel 2446: my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
2447: my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
1.292 albertel 2448: my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
1.385 foxr 2449: my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
1.388 foxr 2450: my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
2451:
1.381 albertel 2452: my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
1.542 raeburn 2453: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 2454: my ($code_type,$code_length)=('letter',6);
1.542 raeburn 2455: foreach my $line (@lines) {
1.381 albertel 2456: my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
2457: if ($name eq $code_option) {
2458: $code_length=$length;
2459: if ($type eq 'number') { $code_type = 'number'; }
2460: }
2461: }
1.288 albertel 2462: my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
1.353 foxr 2463: $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
1.420 albertel 2464: $moreenv{'instructor_comments'}='hide';
1.288 albertel 2465: my $seed=time+($$<<16)+($$);
1.292 albertel 2466: my @allcodes;
2467: if ($old_name) {
1.381 albertel 2468: my %result=&Apache::lonnet::get('CODEs',
2469: [$old_name,"type\0$old_name"],
2470: $cdom,$cnum);
2471: $code_type=$result{"type\0$old_name"};
1.292 albertel 2472: @allcodes=split(',',$result{$old_name});
1.336 albertel 2473: $num_todo=scalar(@allcodes);
1.389 foxr 2474: } elsif ($selected_code) { # Selection value is always numeric.
1.388 foxr 2475: $num_todo = 1;
2476: @allcodes = ($selected_code);
1.385 foxr 2477: } elsif ($single_code) {
2478:
1.387 foxr 2479: $num_todo = 1; # Unconditionally one code to do.
1.385 foxr 2480: # If an alpha code have to convert to numbers so it can be
2481: # converted back to letters again :-)
2482: #
2483: if ($code_type ne 'number') {
2484: $single_code = &letters_to_num($single_code);
2485: }
2486: @allcodes = ($single_code);
1.292 albertel 2487: } else {
2488: my %allcodes;
1.299 albertel 2489: srand($seed);
1.292 albertel 2490: for (my $i=0;$i<$num_todo;$i++) {
1.381 albertel 2491: $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
2492: $code_type);
1.292 albertel 2493: }
2494: if ($code_name) {
2495: &Apache::lonnet::put('CODEs',
1.381 albertel 2496: {
2497: $code_name =>join(',',keys(%allcodes)),
2498: "type\0$code_name" => $code_type
2499: },
1.292 albertel 2500: $cdom,$cnum);
2501: }
2502: @allcodes=keys(%allcodes);
2503: }
1.336 albertel 2504: my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
2505: my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
1.452 albertel 2506: &adjust_number_to_print($helper);
1.336 albertel 2507: my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
2508: if ($number_per_page eq '0' || $number_per_page eq 'all') {
2509: $number_per_page=$num_todo;
2510: }
2511: my $flag_latex_header_remove = 'NO';
2512: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
1.295 albertel 2513: my $count=0;
1.292 albertel 2514: foreach my $code (sort(@allcodes)) {
1.295 albertel 2515: my $file_num=int($count/$number_per_page);
1.381 albertel 2516: if ($code_type eq 'number') {
2517: $moreenv{'CODE'}=$code;
2518: } else {
2519: $moreenv{'CODE'}=&num_to_letters($code);
2520: }
1.375 foxr 2521: my ($output,$fullname, $printed)=
1.288 albertel 2522: &print_resources($r,$helper,'anonymous',$type,\%moreenv,
1.360 albertel 2523: \@master_seq,$flag_latex_header_remove,
2524: $LaTeXwidth);
1.375 foxr 2525: $resources_printed .= ":";
1.295 albertel 2526: $print_array[$file_num].=$output;
1.288 albertel 2527: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
2528: &mt('last assignment').' '.$fullname);
2529: $flag_latex_header_remove = 'YES';
1.295 albertel 2530: $count++;
1.331 albertel 2531: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.288 albertel 2532: }
2533: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
2534: $result .= $print_array[0].' \end{document}';
2535: } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
1.151 sakharuk 2536: #prints selected problems from the subdirectory
2537: $selectionmade = 6;
2538: my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
1.154 sakharuk 2539: @list_of_files=sort @list_of_files;
1.175 sakharuk 2540: my $flag_latex_header_remove = 'NO';
2541: my $rndseed=time;
1.230 albertel 2542: if ($helper->{'VARS'}->{'curseed'}) {
2543: $rndseed=$helper->{'VARS'}->{'curseed'};
2544: }
1.151 sakharuk 2545: for (my $i=0;$i<=$#list_of_files;$i++) {
1.521 foxr 2546:
2547: &Apache::lonenc::reset_enc();
2548:
1.152 sakharuk 2549: my $urlp = $list_of_files[$i];
1.253 sakharuk 2550: $urlp=~s|//|/|;
1.152 sakharuk 2551: if ($urlp=~/\//) {
1.353 foxr 2552: $form{'problem_split'}=$parmhash{'problem_stream_switch'};
1.175 sakharuk 2553: $form{'rndseed'}=$rndseed;
1.152 sakharuk 2554: if ($urlp =~ m|/home/([^/]+)/public_html|) {
2555: $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
2556: } else {
1.302 sakharuk 2557: $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
1.152 sakharuk 2558: }
1.375 foxr 2559: $resources_printed .= $urlp.':';
1.515 foxr 2560: my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
1.251 sakharuk 2561: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
1.253 sakharuk 2562: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2563: # Don't permanently pervert %form:
2564: my %answerform = %form;
2565: $answerform{'grade_target'}='answer';
2566: $answerform{'answer_output_mode'}='tex';
2567: $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
2568: $answerform{'rndseed'}=$rndseed;
1.375 foxr 2569: $resources_printed .= $urlp.':';
1.515 foxr 2570: my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
1.251 sakharuk 2571: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2572: $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
2573: } else {
1.253 sakharuk 2574: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
2575: if ($helper->{'VARS'}->{'construction'} ne '1') {
2576: $texversion.='\vskip 0 mm \noindent ';
2577: $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
2578: } else {
2579: $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
2580: my $URLpath=$urlp;
2581: $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
2582: $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
2583: }
2584: $texversion.='\vskip 1 mm '.$answer.'\end{document}';
1.251 sakharuk 2585: }
1.174 sakharuk 2586: }
1.515 foxr 2587: #this chunk is responsible for printing the path to problem
2588:
1.253 sakharuk 2589: my $newurlp=$urlp;
2590: if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
2591: $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
1.242 sakharuk 2592: $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
1.152 sakharuk 2593: if ($flag_latex_header_remove ne 'NO') {
2594: $texversion = &latex_header_footer_remove($texversion);
2595: } else {
2596: $texversion =~ s/\\end{document}//;
1.216 sakharuk 2597: }
2598: if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
2599: $texversion=&IndexCreation($texversion,$urlp);
1.152 sakharuk 2600: }
1.219 sakharuk 2601: if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
2602: $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
2603:
2604: }
1.152 sakharuk 2605: $result .= $texversion;
2606: }
2607: $flag_latex_header_remove = 'YES';
1.151 sakharuk 2608: }
1.175 sakharuk 2609: if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
1.152 sakharuk 2610: $result .= '\end{document}';
1.140 sakharuk 2611: }
2612: #-------------------------------------------------------- corrections for the different page formats
1.499 foxr 2613:
2614: # Only post process if that has not been turned off e.g. by a raw latex resource.
2615:
2616: if ($do_postprocessing) {
2617: $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
2618: $result = &latex_corrections($number_of_columns,$result,$selectionmade,
2619: $helper->{'VARS'}->{'ANSWER_TYPE'});
2620: #if ($numberofcolumns == 1) {
1.451 albertel 2621: $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
2622: $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
2623: $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
2624: $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
1.499 foxr 2625: #}
2626: }
1.367 foxr 2627:
1.515 foxr 2628: # Set URLback if this is a construction space print so we can provide
2629: # a link to the resource being edited.
2630: #
1.274 sakharuk 2631:
1.276 sakharuk 2632: my $URLback=''; #link to original document
1.510 albertel 2633: if ($helper->{'VARS'}->{'construction'} eq '1') {
1.276 sakharuk 2634: #prints resource from the construction space
2635: $URLback='/'.$helper->{'VARS'}->{'filename'};
1.279 albertel 2636: if ($URLback=~/([^?]+)/) {
2637: $URLback=$1;
2638: $URLback=~s|^/~|/priv/|;
2639: }
1.276 sakharuk 2640: }
1.556 foxr 2641: #
2642: # Final adjustment of the font size:
2643: #
2644:
2645: $result = set_font_size($result);
1.375 foxr 2646:
1.525 www 2647: #-- writing .tex file in prtspool
2648: my $temp_file;
2649: my $identifier = &Apache::loncommon::get_cgi_id();
2650: my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
2651: if (!($#print_array>0)) {
2652: unless ($temp_file = Apache::File->new('>'.$filename)) {
2653: $r->log_error("Couldn't open $filename for output $!");
2654: return SERVER_ERROR;
2655: }
2656: print $temp_file $result;
2657: my $begin=index($result,'\begin{document}',0);
2658: my $inc=substr($result,0,$begin+16);
1.515 foxr 2659: } else {
1.525 www 2660: my $begin=index($result,'\begin{document}',0);
2661: my $inc=substr($result,0,$begin+16);
2662: for (my $i=0;$i<=$#print_array;$i++) {
2663: if ($i==0) {
2664: $print_array[$i]=$result;
2665: } else {
2666: $print_array[$i].='\end{document}';
2667: $print_array[$i] =
2668: &latex_corrections($number_of_columns,$print_array[$i],
2669: $selectionmade,
2670: $helper->{'VARS'}->{'ANSWER_TYPE'});
1.515 foxr 2671:
1.525 www 2672: my $anobegin=index($print_array[$i],'\setcounter{page}',0);
2673: substr($print_array[$i],0,$anobegin)='';
2674: $print_array[$i]=$inc.$print_array[$i];
2675: }
2676: my $temp_file;
2677: my $newfilename=$filename;
2678: my $num=$i+1;
2679: $newfilename =~s/\.tex$//;
2680: $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
2681: unless ($temp_file = Apache::File->new('>'.$newfilename)) {
2682: $r->log_error("Couldn't open $newfilename for output $!");
2683: return SERVER_ERROR;
2684: }
2685: print $temp_file $print_array[$i];
2686: }
2687: }
2688: my $student_names='';
2689: if ($#print_array>0) {
2690: for (my $i=0;$i<=$#print_array;$i++) {
2691: $student_names.=$student_names[$i].'_ENDPERSON_';
1.515 foxr 2692: }
1.525 www 2693: } else {
2694: if ($#student_names>-1) {
2695: $student_names=$student_names[0].'_ENDPERSON_';
1.515 foxr 2696: } else {
1.525 www 2697: my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
2698: $student_names=join(':',$env{'user.name'},$env{'user.domain'},
1.515 foxr 2699: $env{'request.course.sec'},$fullname).
2700: '_ENDPERSON_'.'_END_';
2701: }
1.525 www 2702: }
1.515 foxr 2703:
1.525 www 2704: # logic for now is too complex to trace if this has been defined
2705: # yet.
2706: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2707: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2708: &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
1.515 foxr 2709: 'cgi.'.$identifier.'.layout' => $laystyle,
2710: 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
2711: 'cgi.'.$identifier.'.paper' => $papersize,
2712: 'cgi.'.$identifier.'.selection' => $selectionmade,
2713: 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
2714: 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
2715: 'cgi.'.$identifier.'.role' => $perm{'pav'},
2716: 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
2717: 'cgi.'.$identifier.'.studentnames' => $student_names,
1.520 raeburn 2718: 'cgi.'.$identifier.'.backref' => $URLback,});
1.525 www 2719: &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
1.515 foxr 2720: "cgi.$identifier.domain" => $env{'user.domain'},
2721: "cgi.$identifier.courseid" => $cnum,
2722: "cgi.$identifier.coursedom" => $cdom,
1.520 raeburn 2723: "cgi.$identifier.resources" => $resources_printed});
1.515 foxr 2724:
1.525 www 2725: my $end_page = &Apache::loncommon::end_page();
1.529 raeburn 2726: my $continue_text = &mt('Continue');
1.525 www 2727: # If there's been an unrecoverable SSI error, report it to the user
2728: if ($ssi_error) {
2729: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
1.554 bisitz 2730: $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
1.526 www 2731: &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
2732: '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
2733: '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
1.528 raeburn 2734: &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
1.525 www 2735: '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
2736: &mt('We apologize for the inconvenience.').'</p>'.
1.528 raeburn 2737: '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
1.525 www 2738: } else {
1.515 foxr 2739: $r->print(<<FINALEND);
1.317 albertel 2740: <br />
1.288 albertel 2741: <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
1.528 raeburn 2742: <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
1.431 albertel 2743: $end_page
1.140 sakharuk 2744: FINALEND
1.528 raeburn 2745: } # endif ssi errors.
1.140 sakharuk 2746: }
2747:
1.288 albertel 2748:
2749: sub get_CODE {
1.381 albertel 2750: my ($all_codes,$num,$seed,$size,$type)=@_;
1.288 albertel 2751: my $max='1'.'0'x$size;
2752: my $newcode;
2753: while(1) {
1.392 albertel 2754: $newcode=sprintf("%0".$size."d",int(rand($max)));
1.288 albertel 2755: if (!exists($$all_codes{$newcode})) {
2756: $$all_codes{$newcode}=1;
1.381 albertel 2757: if ($type eq 'number' ) {
2758: return $newcode;
2759: } else {
2760: return &num_to_letters($newcode);
2761: }
1.288 albertel 2762: }
2763: }
2764: }
1.140 sakharuk 2765:
1.284 albertel 2766: sub print_resources {
1.360 albertel 2767: my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
1.422 albertel 2768: $LaTeXwidth)=@_;
1.284 albertel 2769: my $current_output = '';
1.375 foxr 2770: my $printed = '';
1.284 albertel 2771: my ($username,$userdomain,$usersection) = split /:/,$person;
2772: my $fullname = &get_name($username,$userdomain);
1.492 foxr 2773: my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
1.288 albertel 2774: if ($person =~ 'anon') {
1.492 foxr 2775: $namepostfix .="Name: ";
1.288 albertel 2776: $fullname = "CODE - ".$moreenv->{'CODE'};
2777: }
1.444 foxr 2778: # Fullname may have special latex characters that need \ prefixing:
2779: #
2780:
1.350 foxr 2781: my $i = 0;
1.284 albertel 2782: #goes through all resources, checks if they are available for
2783: #current student, and produces output
1.428 albertel 2784:
2785: &Apache::lonxml::clear_problem_counter();
1.364 albertel 2786: my %page_breaks = &get_page_breaks($helper);
1.476 albertel 2787: my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
1.440 foxr 2788: #
1.441 foxr 2789: # end each student with a
1.440 foxr 2790: # Special that allows the post processor to even out the page
2791: # counts later. Nasty problem this... it would be really
2792: # nice to put the special in as a postscript comment
1.441 foxr 2793: # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
1.440 foxr 2794: # The special gets passed the \ and dvips puts it in the output file
1.441 foxr 2795: # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
2796: # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
1.440 foxr 2797: #
1.568 foxr 2798: my $syllabus_first = 0;
1.284 albertel 2799: foreach my $curresline (@{$master_seq}) {
1.351 foxr 2800: if (defined $page_breaks{$curresline}) {
1.350 foxr 2801: if($i != 0) {
2802: $current_output.= "\\newpage\n";
2803: }
2804: }
2805: $i++;
1.511 foxr 2806:
1.284 albertel 2807: if ( !($type eq 'problems' &&
2808: ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
2809: my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
2810: if (&Apache::lonnet::allowed('bre',$res_url)) {
1.414 albertel 2811: if ($res_url!~m|^ext/|
1.413 albertel 2812: && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
1.375 foxr 2813: $printed .= $curresline.':';
1.428 albertel 2814: &Apache::lonxml::remember_problem_counter();
2815:
1.526 www 2816: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.305 sakharuk 2817: if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
2818: ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
1.380 foxr 2819: # Use a copy of the hash so we don't pervert it on future loop passes.
2820: my %answerenv = %{$moreenv};
2821: $answerenv{'answer_output_mode'}='tex';
2822: $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
1.428 albertel 2823:
2824: &Apache::lonxml::restore_problem_counter();
2825:
1.380 foxr 2826: my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
1.428 albertel 2827:
1.305 sakharuk 2828: if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
2829: $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
2830: } else {
1.423 foxr 2831:
2832:
2833: my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
1.552 foxr 2834: $header =~ s/\\begin{document}//; #<<<<<
1.477 albertel 2835: my $title = &Apache::lonnet::gettitle($curresline);
2836: $title = &Apache::lonxml::latex_special_symbols($title);
2837: my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
2838: $body .=&path_to_problem($res_url,$LaTeXwidth);
1.423 foxr 2839: $body .='\vskip 1 mm '.$ansrendered;
2840: $body = &encapsulate_minipage($body);
2841: $rendered = $header.$body;
1.305 sakharuk 2842: }
2843: }
1.511 foxr 2844: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2845: my $url = &Apache::lonnet::clutter($res_url);
2846: my $annotation = &annotate($url);
2847: $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
2848: }
1.562 foxr 2849: my $junk;
1.305 sakharuk 2850: if ($remove_latex_header eq 'YES') {
2851: $rendered = &latex_header_footer_remove($rendered);
2852: } else {
2853: $rendered =~ s/\\end{document}//;
2854: }
2855: $current_output .= $rendered;
1.456 raeburn 2856: } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
1.568 foxr 2857: if ($i == 1) {
2858: $syllabus_first = 1;
2859: }
1.375 foxr 2860: $printed .= $curresline.':';
1.528 raeburn 2861: my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
1.511 foxr 2862: if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
2863: my $url = &Apache::lonnet::clutter($res_url);
2864: my $annotation = &annotate($url);
2865: $annotation =~ s/(\\end{document})/$annotation$1/;
2866: }
1.305 sakharuk 2867: if ($remove_latex_header eq 'YES') {
2868: $rendered = &latex_header_footer_remove($rendered);
1.284 albertel 2869: } else {
1.305 sakharuk 2870: $rendered =~ s/\\end{document}//;
1.284 albertel 2871: }
1.421 foxr 2872: $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
1.552 foxr 2873: } elsif($res_url = ~/\.pdf$/) {
2874: my $url = &Apache::lonnet::clutter($res_url);
2875: my $rendered = &include_pdf($url);
2876: if ($remove_latex_header ne 'NO') {
2877: $rendered = &latex_header_footer_remove($rendered);
2878: }
2879: $current_output .= $rendered;
1.284 albertel 2880: } else {
1.414 albertel 2881: my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
1.305 sakharuk 2882: if ($remove_latex_header ne 'NO') {
2883: $rendered = &latex_header_footer_remove($rendered);
2884: } else {
2885: $rendered =~ s/\\end{document}//;
2886: }
2887: $current_output .= $rendered;
1.284 albertel 2888: }
2889: }
2890: $remove_latex_header = 'YES';
1.550 foxr 2891: }
1.331 albertel 2892: if (&Apache::loncommon::connection_aborted($r)) { last; }
1.284 albertel 2893: }
1.552 foxr 2894:
2895:
1.284 albertel 2896: my $courseidinfo = &get_course();
1.568.2.4 raeburn 2897: if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
2898: if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
1.284 albertel 2899: my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
1.476 albertel 2900: my $header_line =
1.486 foxr 2901: &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
1.568.2.4 raeburn 2902: $currentassignment, $courseidinfo, $fullname);
1.476 albertel 2903: my $header_start = ($columns_in_format == 1) ? '\lhead'
2904: : '\fancyhead[LO]';
2905: $header_line = $header_start.'{'.$header_line.'}';
1.568 foxr 2906: if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
1.476 albertel 2907: $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
1.568 foxr 2908: } elsif ($syllabus_first) {
2909:
2910: $current_output =~ s/\\\\ Last updated:/Last updated:/
1.284 albertel 2911: } else {
1.476 albertel 2912: my $blankpages =
2913: '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
2914:
2915: $current_output = '\strut\vspace*{-6 mm}\\newline'.
2916: ©right_line().' \newpage '.$blankpages.$end_of_student.
2917: '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
2918: $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
1.284 albertel 2919: }
1.440 foxr 2920: #
2921: # Close the student bracketing.
2922: #
1.375 foxr 2923: return ($current_output,$fullname, $printed);
1.284 albertel 2924:
2925: }
1.140 sakharuk 2926:
1.3 sakharuk 2927: sub handler {
2928:
2929: my $r = shift;
1.397 albertel 2930:
2931: &init_perm();
1.114 bowersj2 2932:
1.416 foxr 2933:
1.67 www 2934:
1.397 albertel 2935: my $helper = printHelper($r);
2936: if (!ref($helper)) {
2937: return $helper;
1.60 sakharuk 2938: }
1.177 sakharuk 2939:
1.184 sakharuk 2940:
1.454 foxr 2941: %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.353 foxr 2942:
1.416 foxr 2943:
1.350 foxr 2944:
2945:
1.367 foxr 2946: # If a figure conversion queue file exists for this user.domain
2947: # we delete it since it can only be bad (if it were good, printout.pl
2948: # would have deleted it the last time around.
2949:
1.373 albertel 2950: my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
1.367 foxr 2951: if(-e $conversion_queuefile) {
2952: unlink $conversion_queuefile;
2953: }
1.515 foxr 2954:
2955:
1.184 sakharuk 2956: &output_data($r,$helper,\%parmhash);
1.2 sakharuk 2957: return OK;
1.60 sakharuk 2958: }
1.2 sakharuk 2959:
1.131 bowersj2 2960: use Apache::lonhelper;
1.130 sakharuk 2961:
1.223 bowersj2 2962: sub addMessage {
2963: my $text = shift;
2964: my $paramHash = Apache::lonhelper::getParamHash();
2965: $paramHash->{MESSAGE_TEXT} = $text;
2966: Apache::lonhelper::message->new();
2967: }
2968:
1.416 foxr 2969:
1.238 bowersj2 2970:
1.397 albertel 2971: sub init_perm {
2972: undef(%perm);
2973: $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
2974: if (!$perm{'pav'}) {
2975: $perm{'pav'}=&Apache::lonnet::allowed('pav',
2976: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2977: }
1.465 albertel 2978: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
1.397 albertel 2979: if (!$perm{'pfo'}) {
2980: $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
2981: $env{'request.course.id'}.'/'.$env{'request.course.sec'});
2982: }
2983: }
2984:
1.507 albertel 2985: sub get_randomly_ordered_warning {
2986: my ($helper,$map) = @_;
2987:
2988: my $message;
2989:
2990: my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
2991: my $navmap = Apache::lonnavmaps::navmap->new();
1.547 raeburn 2992: if (defined($navmap)) {
2993: my $res = $navmap->getResourceByUrl($map);
2994: if ($res) {
2995: my $func =
2996: sub { return ($_[0]->is_map() && $_[0]->randomorder); };
2997: my @matches = $navmap->retrieveResources($res, $func,1,1,1);
2998: if (@matches) {
2999: $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
3000: }
3001: }
3002: if ($message) {
3003: return '<message type="warning">'.$message.'</message>';
3004: }
3005: } else {
3006: $message = "Retrieval of information about ordering of resources failed.";
3007: return '<message type="warning">'.$message.'</message>';
1.507 albertel 3008: }
3009: return;
3010: }
3011:
1.131 bowersj2 3012: sub printHelper {
1.115 bowersj2 3013: my $r = shift;
3014:
3015: if ($r->header_only) {
1.373 albertel 3016: if ($env{'browser.mathml'}) {
1.241 www 3017: &Apache::loncommon::content_type($r,'text/xml');
1.131 bowersj2 3018: } else {
1.241 www 3019: &Apache::loncommon::content_type($r,'text/html');
1.131 bowersj2 3020: }
3021: $r->send_http_header;
3022: return OK;
1.115 bowersj2 3023: }
3024:
1.131 bowersj2 3025: # Send header, nocache
1.373 albertel 3026: if ($env{'browser.mathml'}) {
1.241 www 3027: &Apache::loncommon::content_type($r,'text/xml');
1.115 bowersj2 3028: } else {
1.241 www 3029: &Apache::loncommon::content_type($r,'text/html');
1.115 bowersj2 3030: }
3031: &Apache::loncommon::no_cache($r);
3032: $r->send_http_header;
3033: $r->rflush();
3034:
1.131 bowersj2 3035: # Unfortunately, this helper is so complicated we have to
3036: # write it by hand
3037:
3038: Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
3039:
1.176 bowersj2 3040: my $helper = Apache::lonhelper::helper->new("Printing Helper");
1.146 bowersj2 3041: $helper->declareVar('symb');
1.156 bowersj2 3042: $helper->declareVar('postdata');
1.290 sakharuk 3043: $helper->declareVar('curseed');
3044: $helper->declareVar('probstatus');
1.156 bowersj2 3045: $helper->declareVar('filename');
3046: $helper->declareVar('construction');
1.178 sakharuk 3047: $helper->declareVar('assignment');
1.262 sakharuk 3048: $helper->declareVar('style_file');
1.340 foxr 3049: $helper->declareVar('student_sort');
1.363 foxr 3050: $helper->declareVar('FINISHPAGE');
1.366 foxr 3051: $helper->declareVar('PRINT_TYPE');
1.372 foxr 3052: $helper->declareVar("showallfoils");
1.483 foxr 3053: $helper->declareVar("STUDENTS");
1.363 foxr 3054:
1.518 foxr 3055:
3056:
3057:
3058:
1.363 foxr 3059: # The page breaks can get loaded initially from the course environment:
1.394 foxr 3060: # But we only do this in the initial state so that they are allowed to change.
3061: #
1.366 foxr 3062:
1.416 foxr 3063: # $helper->{VARS}->{FINISHPAGE} = '';
1.363 foxr 3064:
3065: &Apache::loncommon::restore_course_settings('print',
1.366 foxr 3066: {'pagebreaks' => 'scalar',
3067: 'lastprinttype' => 'scalar'});
3068:
1.483 foxr 3069: # This will persistently load in the data we want from the
3070: # very first screen.
1.394 foxr 3071:
3072: if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
3073: if (!defined ($env{"form.CURRENT_STATE"})) {
3074:
3075: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3076: } else {
3077: my $state = $env{"form.CURRENT_STATE"};
3078: if ($state eq "START") {
3079: $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
3080: }
3081: }
3082:
1.366 foxr 3083: }
1.481 albertel 3084:
1.156 bowersj2 3085: # Detect whether we're coming from construction space
1.373 albertel 3086: if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
1.235 bowersj2 3087: $helper->{VARS}->{'filename'} = "~$1/$2";
1.156 bowersj2 3088: $helper->{VARS}->{'construction'} = 1;
1.481 albertel 3089: } else {
1.373 albertel 3090: if ($env{'form.postdata'}) {
3091: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
1.482 albertel 3092: if ( $helper->{VARS}->{'symb'} eq '') {
3093: $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
3094: }
1.156 bowersj2 3095: }
1.373 albertel 3096: if ($env{'form.symb'}) {
3097: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.156 bowersj2 3098: }
1.373 albertel 3099: if ($env{'form.url'}) {
1.156 bowersj2 3100: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
3101: }
1.416 foxr 3102:
1.157 bowersj2 3103: }
1.481 albertel 3104:
1.373 albertel 3105: if ($env{'form.symb'}) {
3106: $helper->{VARS}->{'symb'} = $env{'form.symb'};
1.146 bowersj2 3107: }
1.373 albertel 3108: if ($env{'form.url'}) {
1.140 sakharuk 3109: $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
1.153 sakharuk 3110:
1.140 sakharuk 3111: }
1.343 albertel 3112: $helper->{VARS}->{'symb'}=
3113: &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
1.335 albertel 3114: my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
1.178 sakharuk 3115: if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
1.481 albertel 3116:
1.156 bowersj2 3117:
1.146 bowersj2 3118: # Extract map
3119: my $symb = $helper->{VARS}->{'symb'};
1.156 bowersj2 3120: my ($map, $id, $url);
3121: my $subdir;
1.483 foxr 3122: my $is_published=0; # True when printing from resource space.
1.156 bowersj2 3123:
3124: # Get the resource name from construction space
3125: if ($helper->{VARS}->{'construction'}) {
3126: $resourceTitle = substr($helper->{VARS}->{'filename'},
3127: rindex($helper->{VARS}->{'filename'}, '/')+1);
3128: $subdir = substr($helper->{VARS}->{'filename'},
3129: 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
1.481 albertel 3130: } else {
1.562 foxr 3131: # From course space:
3132:
1.482 albertel 3133: if ($symb ne '') {
3134: ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
3135: $helper->{VARS}->{'postdata'} =
3136: &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
3137: } else {
3138: $url = $helper->{VARS}->{'postdata'};
1.483 foxr 3139: $is_published=1; # From resource space.
1.482 albertel 3140: }
3141: $url = &Apache::lonnet::clutter($url);
1.156 bowersj2 3142: if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
1.238 bowersj2 3143: my $postdata = $helper->{VARS}->{'postdata'};
3144: $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
1.156 bowersj2 3145: }
3146: $subdir = &Apache::lonnet::filelocation("", $url);
1.128 bowersj2 3147: }
1.373 albertel 3148: if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
3149: $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
1.230 albertel 3150: }
1.373 albertel 3151: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
1.512 foxr 3152: $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
1.290 sakharuk 3153: }
1.115 bowersj2 3154:
1.192 bowersj2 3155: my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
3156:
1.481 albertel 3157: Apache::lonhelper::registerHelperTags();
1.119 bowersj2 3158:
1.131 bowersj2 3159: # "Delete everything after the last slash."
1.119 bowersj2 3160: $subdir =~ s|/[^/]+$||;
3161:
1.131 bowersj2 3162: # What can be printed is a very dynamic decision based on
3163: # lots of factors. So we need to dynamically build this list.
3164: # To prevent security leaks, states are only added to the wizard
3165: # if they can be reached, which ensures manipulating the form input
3166: # won't allow anyone to reach states they shouldn't have permission
3167: # to reach.
3168:
3169: # printChoices is tracking the kind of printing the user can
3170: # do, and will be used in a choices construction later.
3171: # In the meantime we will be adding states and elements to
3172: # the helper by hand.
3173: my $printChoices = [];
3174: my $paramHash;
1.130 sakharuk 3175:
1.240 albertel 3176: if ($resourceTitle) {
1.458 www 3177: push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
1.156 bowersj2 3178: }
3179:
1.238 bowersj2 3180: # Useful filter strings
1.540 raeburn 3181: my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
1.238 bowersj2 3182: $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
1.541 raeburn 3183: my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
1.287 albertel 3184: my $isNotMap = '!$res->is_sequence()';
1.238 bowersj2 3185: $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
3186: my $isMap = '$res->is_map()';
1.342 albertel 3187: my $symbFilter = '$res->shown_symb()';
3188: my $urlValue = '$res->link()';
1.238 bowersj2 3189:
3190: $helper->declareVar('SEQUENCE');
3191:
1.465 albertel 3192: # If we're in a sequence...
1.416 foxr 3193:
1.465 albertel 3194: my $start_new_option;
3195: if ($perm{'pav'}) {
3196: $start_new_option =
3197: "<option text='".&mt('Start new page<br />before selected').
3198: "' variable='FINISHPAGE' />";
3199: }
1.238 bowersj2 3200:
1.562 foxr 3201: # If not construction space user can print the components of a page:
3202:
3203: my $page_ispage;
3204: my $page_title;
3205: if (!$helper->{VARS}->{'construction'}) {
3206: my $varspostdata = $helper->{VARS}->{'postdata'};
3207: my $varsassignment = $helper->{VARS}->{'assignment'};
3208: my $page_navmap = Apache::lonnavmaps::navmap->new();
1.563 foxr 3209: if (defined($page_navmap)) {
3210: my @page_resources = $page_navmap->retrieveResources($url);
3211: if(defined($page_resources[0])) {
3212: $page_ispage = $page_resources[0]->is_page();
3213: $page_title = $page_resources[0]->title();
3214: my $resourcesymb = $page_resources[0]->symb();
3215: my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
3216: if ($page_ispage) {
3217: push @{$printChoices},
3218: [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3219: 'map_problems_in_page',
3220: 'CHOOSE_PROBLEMS_PAGE'];
3221: push @{$printChoices},
3222: [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
3223: 'map_resources_in_page',
3224: 'CHOOSE_RESOURCES_PAGE'];
3225: }
1.562 foxr 3226: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
3227: 'Select Problem(s) to print',
3228: "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
3229: 'RESOURCES',
3230: 'PAGESIZE',
3231: $url,
3232: $isProblem, '', $symbFilter,
3233: $start_new_option);
3234:
3235:
3236: $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
3237: 'Select Resource(s) to print',
3238: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3239: 'RESOURCES',
3240: 'PAGESIZE',
3241: $url,
3242: $isNotMap, '', $symbFilter,
3243: $start_new_option);
3244:
3245:
3246:
3247:
3248:
3249: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
3250:
1.563 foxr 3251: }
3252: }
1.562 foxr 3253: }
3254:
3255: if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
1.243 bowersj2 3256: $helper->{VARS}->{'postdata'} &&
3257: $helper->{VARS}->{'assignment'}) {
1.131 bowersj2 3258: # Allow problems from sequence
1.562 foxr 3259: push @{$printChoices},
3260: [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3261: 'map_problems',
3262: 'CHOOSE_PROBLEMS'];
1.131 bowersj2 3263: # Allow all resources from sequence
1.562 foxr 3264: push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
3265: 'map_problems_pages',
3266: 'CHOOSE_PROBLEMS_HTML'];
3267: my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
3268: 'Select Problem(s) to print',
3269: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3270: 'RESOURCES',
3271: 'PAGESIZE',
3272: $map,
3273: $isProblem, '',
3274: $symbFilter,
3275: $start_new_option);
3276: $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
3277: 'Select Resource(s) to print',
3278: 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
3279: 'RESOURCES',
3280: 'PAGESIZE',
3281: $map,
3282: $isNotMap, '',
3283: $symbFilter,
3284: $start_new_option);
1.121 bowersj2 3285:
1.326 sakharuk 3286: &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
1.121 bowersj2 3287: }
3288:
1.546 bisitz 3289: # If the user has pfo (print for others) allow them to print all
3290: # problems and resources in the entire course, optionally for selected students
1.562 foxr 3291: my $post_data = $helper->{VARS}->{'postdata'};
1.483 foxr 3292: if ($perm{'pfo'} && !$is_published &&
1.562 foxr 3293: ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
1.481 albertel 3294:
1.509 albertel 3295: push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
3296: push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
1.536 foxr 3297: 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 3298: my $suffixXml = <<ALL_PROBLEMS;
1.536 foxr 3299: <state name="STUDENTS1" title="Select People">
3300: <message><b>Select sorting order of printout</b> </message>
3301: <choices variable='student_sort'>
3302: <choice computer='0'>Sort by section then student</choice>
3303: <choice computer='1'>Sort by students across sections.</choice>
3304: </choices>
3305: <message><br /><hr /><br /> </message>
3306: <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
3307: </state>
1.284 albertel 3308: ALL_PROBLEMS
1.562 foxr 3309: &Apache::lonxml::xmlparse($r, 'helper',
3310: &generate_resource_chooser('ALL_PROBLEMS',
3311: 'SelectProblem(s) to print',
3312: 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3313: 'RESOURCES',
3314: 'PAGESIZE',
3315: '',
3316: $isProblemOrMap, $isNotMap,
3317: $symbFilter,
3318: $start_new_option) .
3319: &generate_resource_chooser('ALL_RESOURCES',
3320: 'Select Resource(s) to print',
3321: " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
3322: 'RESOURCES',
3323: 'PAGESIZE',
3324: '',
3325: $isNotMap,'',$symbFilter,
3326: $start_new_option) .
3327: &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
3328: 'Select Problem(s) to print',
3329: 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
3330: 'RESOURCES',
3331: 'STUDENTS1',
3332: '',
3333: $isProblemOrMap,'' , $symbFilter,
3334: $start_new_option) .
3335: $suffixXml
3336: );
1.132 bowersj2 3337:
1.284 albertel 3338: if ($helper->{VARS}->{'assignment'}) {
1.562 foxr 3339:
3340: # If we were looking at a page, allow a selection of problems from the page
3341: # either for selected students or for coded assignments.
3342:
3343: if ($page_ispage) {
3344: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
3345: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3346: 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
3347: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
3348: '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
3349: 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
3350: }
3351: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
3352: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3353: 'problems_for_students', 'CHOOSE_STUDENTS'];
3354: push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
3355: '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
3356: 'problems_for_anon', 'CHOOSE_ANON1'];
1.284 albertel 3357: }
1.424 foxr 3358:
1.507 albertel 3359: my $randomly_ordered_warning =
3360: &get_randomly_ordered_warning($helper,$map);
3361:
1.424 foxr 3362: # resource_selector will hold a few states that:
3363: # - Allow resources to be selected for printing.
3364: # - Determine pagination between assignments.
3365: # - Determine how many assignments should be bundled into a single PDF.
3366: # TODO:
3367: # Probably good to do things like separate this up into several vars, each
3368: # with one state, and use REGEXPs at inclusion time to set state names
3369: # and next states for better mix and match capability
3370: #
1.562 foxr 3371: my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
3372: 'Select resources to print',
3373: 'multichoice="1" addstatus="1" closeallpages="1"',
3374: 'RESOURCES',
3375: 'PRINT_FORMATTING',
1.568.2.1 raeburn 3376: $map,
1.562 foxr 3377: $isProblem, '', $symbFilter,
3378: $start_new_option);
3379: $resource_selector .= <<RESOURCE_SELECTOR;
1.424 foxr 3380: <state name="PRINT_FORMATTING" title="How should results be printed?">
1.155 sakharuk 3381: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
1.149 bowersj2 3382: <choices variable="EMPTY_PAGES">
1.204 sakharuk 3383: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3384: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3385: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3386: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3387: </choices>
1.424 foxr 3388: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3389: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3390: <choices variable="SPLIT_PDFS">
3391: <choice computer="all">All assignments in a single PDF file</choice>
3392: <choice computer="sections">Each PDF contains exactly one section</choice>
3393: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3394: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3395: Specify the number of assignments per PDF:</choice>
1.429 foxr 3396: </choices>
1.424 foxr 3397: </state>
1.284 albertel 3398: RESOURCE_SELECTOR
1.562 foxr 3399: $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
3400: 'Select Problem(s) to print',
3401: "multichoice='1' addstatus='1' closeallpages ='1'",
3402: 'RESOURCES',
3403: 'PRINT_FORMATTING',
3404: $url,
3405: $isProblem, '', $symbFilter,
3406: $start_new_option);
3407:
3408:
3409: # Generate student choosers.
3410:
3411:
1.284 albertel 3412:
1.562 foxr 3413: &Apache::lonxml::xmlparse($r, 'helper',
3414: &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
3415: 'student_sort',
3416: 'STUDENTS',
3417: 'CHOOSE_STUDENTS_PAGE'));
3418: &Apache::lonxml::xmlparse($r, 'helper',
3419: &generate_student_chooser('CHOOSE_STUDENTS',
3420: 'student_sort',
3421: 'STUDENTS',
3422: 'SELECT_PROBLEMS'));
3423: &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
1.292 albertel 3424:
1.373 albertel 3425: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
3426: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.292 albertel 3427: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
3428: my $namechoice='<choice></choice>';
1.337 albertel 3429: foreach my $name (sort {uc($a) cmp uc($b)} @names) {
1.294 albertel 3430: if ($name =~ /^error: 2 /) { next; }
1.381 albertel 3431: if ($name =~ /^type\0/) { next; }
1.292 albertel 3432: $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
3433: }
1.389 foxr 3434:
3435:
3436: my %code_values;
1.405 albertel 3437: my %codes_to_print;
1.411 albertel 3438: foreach my $key (@names) {
1.389 foxr 3439: %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
1.405 albertel 3440: foreach my $key (keys(%code_values)) {
3441: $codes_to_print{$key} = 1;
1.388 foxr 3442: }
3443: }
1.389 foxr 3444:
1.452 albertel 3445: my $code_selection;
1.405 albertel 3446: foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
1.389 foxr 3447: my $choice = $code;
3448: if ($code =~ /^[A-Z]+$/) { # Alpha code
3449: $choice = &letters_to_num($code);
3450: }
1.432 albertel 3451: push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
1.388 foxr 3452: }
1.436 albertel 3453: if (%codes_to_print) {
3454: $code_selection .='
1.472 albertel 3455: <message><b>Choose single CODE from list:</b></message>
1.448 albertel 3456: <message></td><td></message>
1.452 albertel 3457: <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
3458: <choice></choice>
1.448 albertel 3459: <exec>
3460: push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
3461: </exec>
1.452 albertel 3462: </dropdown>
1.468 foxr 3463: <message></td></tr><tr><td></message>
1.436 albertel 3464: '.$/;
1.448 albertel 3465:
1.436 albertel 3466: }
1.432 albertel 3467:
1.542 raeburn 3468: my @lines = &Apache::grades::get_scantronformat_file();
1.381 albertel 3469: my $codechoice='';
1.542 raeburn 3470: foreach my $line (@lines) {
1.381 albertel 3471: my ($name,$description,$code_type,$code_length)=
3472: (split(/:/,$line))[0,1,2,4];
3473: if ($code_length > 0 &&
3474: $code_type =~/^(letter|number|-1)/) {
3475: $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
3476: }
3477: }
3478: if ($codechoice eq '') {
3479: $codechoice='<choice computer="default">Default</choice>';
3480: }
1.562 foxr 3481: my $anon1 = &generate_code_selector($helper,
3482: 'CHOOSE_ANON1',
3483: 'SELECT_PROBLEMS',
3484: $codechoice,
3485: $code_selection,
3486: $namechoice) . $resource_selector;
3487:
3488:
3489: &Apache::lonxml::xmlparse($r, 'helper',$anon1);
3490:
3491: my $anon_page = &generate_code_selector($helper,
3492: 'CHOOSE_ANON1_PAGE',
3493: 'SELECT_PROBLEMS_PAGE',
3494: $codechoice,
3495: $code_selection,
3496: $namechoice) .
3497: &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
3498: 'Select Problem(s) to print',
3499: "multichoice='1' addstatus='1' closeallpages ='1'",
3500: 'RESOURCES',
3501: 'PRINT_FORMATTING',
3502: $url,
3503: $isProblem, '', $symbFilter,
3504: $start_new_option);
3505: &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
1.254 sakharuk 3506:
1.272 sakharuk 3507:
1.254 sakharuk 3508: if ($helper->{VARS}->{'assignment'}) {
1.546 bisitz 3509: 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'];
3510: 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 3511: }
1.284 albertel 3512:
3513:
3514: $resource_selector=<<RESOURCE_SELECTOR;
1.424 foxr 3515: <state name="SELECT_RESOURCES" title="Select Resources">
1.507 albertel 3516: $randomly_ordered_warning
1.424 foxr 3517: <nextstate>PRINT_FORMATTING</nextstate>
1.254 sakharuk 3518: <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
1.287 albertel 3519: <resource variable="RESOURCES" multichoice="1" addstatus="1"
3520: closeallpages="1">
1.254 sakharuk 3521: <filterfunc>return $isNotMap;</filterfunc>
3522: <mapurl>$map</mapurl>
3523: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3524: $start_new_option
1.254 sakharuk 3525: </resource>
1.424 foxr 3526: </state>
1.562 foxr 3527:
1.424 foxr 3528: <state name="PRINT_FORMATTING" title="Format of the print job">
3529: <nextstate>NUMBER_PER_PDF</nextstate>
1.254 sakharuk 3530: <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
3531: <choices variable="EMPTY_PAGES">
3532: <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
3533: <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
3534: <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
3535: <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
1.284 albertel 3536: </choices>
1.424 foxr 3537: <nextstate>PAGESIZE</nextstate>
1.429 foxr 3538: <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
3539: <choices variable="SPLIT_PDFS">
3540: <choice computer="all">All assignments in a single PDF file</choice>
3541: <choice computer="sections">Each PDF contains exactly one section</choice>
3542: <choice computer="oneper">Each PDF contains exactly one assignment</choice>
1.449 albertel 3543: <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
3544: Specify the number of assignments per PDF:</choice>
1.429 foxr 3545: </choices>
1.424 foxr 3546: </state>
1.284 albertel 3547: RESOURCE_SELECTOR
3548:
3549: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
3550: <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
1.340 foxr 3551: <choices variable='student_sort'>
3552: <choice computer='0'>Sort by section then student</choice>
3553: <choice computer='1'>Sort by students across sections.</choice>
3554: </choices>
1.437 foxr 3555: <message><br /><hr /><br /></message>
1.426 foxr 3556: <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
1.340 foxr 3557:
1.424 foxr 3558: </state>
1.284 albertel 3559: $resource_selector
1.254 sakharuk 3560: CHOOSE_STUDENTS1
3561:
1.284 albertel 3562: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
1.472 albertel 3563: <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
1.424 foxr 3564: <nextstate>SELECT_RESOURCES</nextstate>
1.472 albertel 3565: <message><h4>Fill out one of the forms below</h4></message>
3566: <message><br /><hr /> <br /></message>
3567: <message><h3>Generate new CODEd Assignments</h3></message>
3568: <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
1.362 albertel 3569: <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
3570: <validator>
3571: if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
1.386 foxr 3572: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
1.388 foxr 3573: !\$helper->{'VARS'}{'SINGLE_CODE'} &&
3574: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.362 albertel 3575: return "You need to specify the number of assignments to print";
3576: }
3577: return undef;
3578: </validator>
3579: </string>
3580: <message></td></tr><tr><td></message>
1.501 albertel 3581: <message><b>Names to save the CODEs under for later:</b></message>
1.412 albertel 3582: <message></td><td></message>
3583: <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
3584: <message></td></tr><tr><td></message>
3585: <message><b>Bubble sheet type:</b></message>
3586: <message></td><td></message>
3587: <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
3588: $codechoice
3589: </dropdown>
1.472 albertel 3590: <message></td></tr><tr><td></table></message>
3591: <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
3592: <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
1.412 albertel 3593: <string variable="SINGLE_CODE" size="10">
1.386 foxr 3594: <validator>
3595: if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
1.388 foxr 3596: !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
3597: !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
1.386 foxr 3598: return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
3599: \$helper->{'VARS'}{'CODE_OPTION'});
3600: } else {
3601: return undef; # Other forces control us.
3602: }
3603: </validator>
3604: </string>
1.472 albertel 3605: <message></td></tr><tr><td></message>
1.432 albertel 3606: $code_selection
1.472 albertel 3607: <message></td></tr></table></message>
3608: <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
3609: <message><b>Select saved CODEs:</b></message>
1.381 albertel 3610: <message></td><td></message>
1.294 albertel 3611: <dropdown variable="REUSE_OLD_CODES">
3612: $namechoice
3613: </dropdown>
1.412 albertel 3614: <message></td></tr></table></message>
1.424 foxr 3615: </state>
1.284 albertel 3616: $resource_selector
3617: CHOOSE_ANON2
1.481 albertel 3618: }
3619:
1.121 bowersj2 3620: # FIXME: That RE should come from a library somewhere.
1.483 foxr 3621: if (($perm{'pav'}
1.482 albertel 3622: && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
3623: && (defined($helper->{'VARS'}->{'construction'})
3624: ||
3625: (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
3626: &&
3627: $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
1.483 foxr 3628: ))
3629: && $helper->{VARS}->{'assignment'} eq ""
1.482 albertel 3630: ) {
3631: my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
1.546 bisitz 3632: 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 3633: my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
1.482 albertel 3634: <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
1.458 www 3635:
1.138 bowersj2 3636: <files variable="FILES" multichoice='1'>
1.144 bowersj2 3637: <nextstate>PAGESIZE</nextstate>
1.138 bowersj2 3638: <filechoice>return '$subdir';</filechoice>
1.139 bowersj2 3639: CHOOSE_FROM_SUBDIR
3640:
1.238 bowersj2 3641: # this is broken up because I really want interpolation above,
3642: # and I really DON'T want it below
1.139 bowersj2 3643: $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
1.225 bowersj2 3644: <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
3645: $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
1.131 bowersj2 3646: </filefilter>
1.138 bowersj2 3647: </files>
1.131 bowersj2 3648: </state>
3649: CHOOSE_FROM_SUBDIR
1.139 bowersj2 3650: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.131 bowersj2 3651: }
1.238 bowersj2 3652:
3653: # Allow the user to select any sequence in the course, feed it to
3654: # another resource selector for that sequence
1.483 foxr 3655: if (!$helper->{VARS}->{'construction'} && !$is_published) {
1.509 albertel 3656: push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
1.249 sakharuk 3657: 'select_sequences', 'CHOOSE_SEQUENCE'];
1.244 bowersj2 3658: my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
3659: #Escape apostrophes and backslashes for Perl
3660: $escapedSequenceName =~ s/\\/\\\\/g;
3661: $escapedSequenceName =~ s/'/\\'/g;
1.239 bowersj2 3662: &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
1.238 bowersj2 3663: <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
3664: <message>Select the sequence to print resources from:</message>
3665: <resource variable="SEQUENCE">
3666: <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
3667: <filterfunc>return \$res->is_sequence;</filterfunc>
3668: <valuefunc>return $urlValue;</valuefunc>
1.447 foxr 3669: <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
1.391 foxr 3670: </choicefunc>
1.238 bowersj2 3671: </resource>
3672: </state>
3673: <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
3674: <message>(mark desired resources then click "next" button) <br /></message>
1.435 foxr 3675: <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
1.287 albertel 3676: closeallpages="1">
1.238 bowersj2 3677: <nextstate>PAGESIZE</nextstate>
1.466 albertel 3678: <filterfunc>return $isNotMap</filterfunc>
1.244 bowersj2 3679: <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
1.238 bowersj2 3680: <valuefunc>return $symbFilter;</valuefunc>
1.465 albertel 3681: $start_new_option
1.238 bowersj2 3682: </resource>
3683: </state>
3684: CHOOSE_FROM_ANY_SEQUENCE
1.239 bowersj2 3685: }
1.481 albertel 3686:
1.131 bowersj2 3687: # Generate the first state, to select which resources get printed.
1.223 bowersj2 3688: Apache::lonhelper::state->new("START", "Select Printing Options:");
1.131 bowersj2 3689: $paramHash = Apache::lonhelper::getParamHash();
1.155 sakharuk 3690: $paramHash->{MESSAGE_TEXT} = "";
1.131 bowersj2 3691: Apache::lonhelper::message->new();
3692: $paramHash = Apache::lonhelper::getParamHash();
3693: $paramHash->{'variable'} = 'PRINT_TYPE';
3694: $paramHash->{CHOICES} = $printChoices;
3695: Apache::lonhelper::choices->new();
1.161 bowersj2 3696:
1.223 bowersj2 3697: my $startedTable = 0; # have we started an HTML table yet? (need
3698: # to close it later)
3699:
1.397 albertel 3700: if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
1.170 sakharuk 3701: ($helper->{VARS}->{'construction'} eq '1')) {
1.544 bisitz 3702: &addMessage('<br />'
3703: .'<h3>'.&mt('Print Options').'</h3>'
3704: .&Apache::lonhtmlcommon::start_pick_box()
3705: .&Apache::lonhtmlcommon::row_title(
3706: '<label for="ANSWER_TYPE_forminput">'
3707: .&mt('Print Answers')
3708: .'</label>'
3709: )
3710: );
1.161 bowersj2 3711: $paramHash = Apache::lonhelper::getParamHash();
1.162 sakharuk 3712: $paramHash->{'variable'} = 'ANSWER_TYPE';
3713: $helper->declareVar('ANSWER_TYPE');
1.161 bowersj2 3714: $paramHash->{CHOICES} = [
1.242 sakharuk 3715: ['Without Answers', 'yes'],
3716: ['With Answers', 'no'],
1.368 albertel 3717: ['Only Answers', 'only']
1.289 sakharuk 3718: ];
1.210 sakharuk 3719: Apache::lonhelper::dropdown->new();
1.544 bisitz 3720: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.223 bowersj2 3721: $startedTable = 1;
1.556 foxr 3722:
3723: #
3724: # Select font size.
3725: #
3726:
3727: $helper->declareVar('fontsize');
3728: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
3729: my $xmlfrag = << "FONT_SELECTION";
3730:
3731:
3732: <dropdown variable='fontsize' multichoice='0', allowempty='0'>
3733: <defaultvalue>
3734: return 'normalsize';
3735: </defaultvalue>
3736: <choice computer='tiny'>Tiny</choice>
3737: <choice computer='sub/superscriptsize'>Script Size</choice>
3738: <choice computer='footnotesize'>Footnote Size</choice>
3739: <choice computer='small'>Small</choice>
3740: <choice computer='normalsize'>Normal (default)</choice>
3741: <choice computer='large'>larger than normal</choice>
3742: <choice computer='Large'>Even larger than normal</choice>
3743: <choice computer='LARGE'>Still larger than normal</choice>
3744: <choice computer='huge'>huge font size</choice>
3745: <choice computer='Huge'>Largest possible size</choice>
3746: </dropdown>
3747: FONT_SELECTION
3748: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
3749: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.161 bowersj2 3750: }
1.209 sakharuk 3751:
1.397 albertel 3752: if ($perm{'pav'}) {
1.223 bowersj2 3753: if (!$startedTable) {
1.497 www 3754: addMessage("<hr width='33%' /><table><tr><td align='right'>".
3755: '<label for="LATEX_TYPE_forminput">'.
3756: &mt('LaTeX mode').
3757: "</label>: </td><td>");
1.223 bowersj2 3758: $startedTable = 1;
3759: } else {
1.544 bisitz 3760: &addMessage(&Apache::lonhtmlcommon::row_title(
3761: '<label for="LATEX_TYPE_forminput">'
3762: .&mt('LaTeX mode')
3763: .'</label>'
3764: )
3765: );
1.223 bowersj2 3766: }
1.203 sakharuk 3767: $paramHash = Apache::lonhelper::getParamHash();
3768: $paramHash->{'variable'} = 'LATEX_TYPE';
3769: $helper->declareVar('LATEX_TYPE');
3770: if ($helper->{VARS}->{'construction'} eq '1') {
3771: $paramHash->{CHOICES} = [
1.223 bowersj2 3772: ['standard LaTeX mode', 'standard'],
3773: ['LaTeX batchmode', 'batchmode'], ];
1.203 sakharuk 3774: } else {
3775: $paramHash->{CHOICES} = [
1.223 bowersj2 3776: ['LaTeX batchmode', 'batchmode'],
3777: ['standard LaTeX mode', 'standard'] ];
1.203 sakharuk 3778: }
1.210 sakharuk 3779: Apache::lonhelper::dropdown->new();
1.218 sakharuk 3780:
1.544 bisitz 3781: &addMessage(&Apache::lonhtmlcommon::row_closure()
3782: .&Apache::lonhtmlcommon::row_title(
3783: '<label for="TABLE_CONTENTS_forminput">'
3784: .&mt('Print Table of Contents')
3785: .'</label>'
3786: )
3787: );
1.209 sakharuk 3788: $paramHash = Apache::lonhelper::getParamHash();
3789: $paramHash->{'variable'} = 'TABLE_CONTENTS';
3790: $helper->declareVar('TABLE_CONTENTS');
3791: $paramHash->{CHOICES} = [
1.223 bowersj2 3792: ['No', 'no'],
3793: ['Yes', 'yes'] ];
1.210 sakharuk 3794: Apache::lonhelper::dropdown->new();
1.544 bisitz 3795: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.214 sakharuk 3796:
1.220 sakharuk 3797: if (not $helper->{VARS}->{'construction'}) {
1.545 bisitz 3798: &addMessage(&Apache::lonhtmlcommon::row_title(
3799: '<label for="TABLE_INDEX_forminput">'
3800: .&mt('Print Index')
3801: .'</label>'
3802: )
3803: );
1.220 sakharuk 3804: $paramHash = Apache::lonhelper::getParamHash();
3805: $paramHash->{'variable'} = 'TABLE_INDEX';
3806: $helper->declareVar('TABLE_INDEX');
3807: $paramHash->{CHOICES} = [
1.223 bowersj2 3808: ['No', 'no'],
3809: ['Yes', 'yes'] ];
1.220 sakharuk 3810: Apache::lonhelper::dropdown->new();
1.545 bisitz 3811: &addMessage(&Apache::lonhtmlcommon::row_closure());
3812: &addMessage(&Apache::lonhtmlcommon::row_title(
3813: '<label for="PRINT_DISCUSSIONS_forminput">'
3814: .&mt('Print Discussions')
3815: .'</label>'
3816: )
3817: );
1.309 sakharuk 3818: $paramHash = Apache::lonhelper::getParamHash();
3819: $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
3820: $helper->declareVar('PRINT_DISCUSSIONS');
3821: $paramHash->{CHOICES} = [
3822: ['No', 'no'],
3823: ['Yes', 'yes'] ];
3824: Apache::lonhelper::dropdown->new();
1.545 bisitz 3825: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.372 foxr 3826:
1.511 foxr 3827: # Prompt for printing annotations too.
3828:
1.545 bisitz 3829: &addMessage(&Apache::lonhtmlcommon::row_title(
3830: '<label for="PRINT_ANNOTATIONS_forminput">'
3831: .&mt('Print Annotations')
3832: .'</label>'
3833: )
3834: );
1.511 foxr 3835: $paramHash = Apache::lonhelper::getParamHash();
3836: $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
3837: $helper->declareVar("PRINT_ANNOTATIONS");
3838: $paramHash->{CHOICES} = [
3839: ['No', 'no'],
3840: ['Yes', 'yes']];
3841: Apache::lonhelper::dropdown->new();
1.545 bisitz 3842: &addMessage(&Apache::lonhtmlcommon::row_closure());
1.511 foxr 3843:
1.545 bisitz 3844: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
1.397 albertel 3845: $paramHash = Apache::lonhelper::getParamHash();
3846: $paramHash->{'multichoice'} = "true";
3847: $paramHash->{'allowempty'} = "true";
3848: $paramHash->{'variable'} = "showallfoils";
1.555 bisitz 3849: $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
1.397 albertel 3850: Apache::lonhelper::choices->new();
1.545 bisitz 3851: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.220 sakharuk 3852: }
1.219 sakharuk 3853:
1.230 albertel 3854: if ($helper->{'VARS'}->{'construction'}) {
1.505 albertel 3855: my $stylevalue='$Apache::lonnet::env{"construct.style"}';
1.497 www 3856: my $randseedtext=&mt("Use random seed");
3857: my $stylefiletext=&mt("Use style file");
1.506 albertel 3858: my $selectfiletext=&mt("Select style file");
1.497 www 3859:
1.544 bisitz 3860: my $xmlfrag .= '<message>'
3861: .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
3862: .$randseedtext
3863: .'</label>'
3864: )
3865: .'</message>
3866: <string variable="curseed" size="15" maxlength="15">
3867: <defaultvalue>
3868: return '.$helper->{VARS}->{'curseed'}.';
3869: </defaultvalue>'
3870: .'</string>'
3871: .'<message>'
3872: .&Apache::lonhtmlcommon::row_closure()
3873: .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
3874: .$stylefiletext
3875: .'</label>'
3876: )
3877: .'</message>
1.504 albertel 3878: <string variable="style_file" size="40">
1.544 bisitz 3879: <defaultvalue>
3880: return '.$stylevalue.';
3881: </defaultvalue>
3882: </string><message> '
3883: .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
3884: .$selectfiletext.'</a>'
3885: .&Apache::lonhtmlcommon::row_closure()
1.555 bisitz 3886: .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
1.544 bisitz 3887: .'</message>
1.371 foxr 3888: <choices allowempty="1" multichoice="true" variable="showallfoils">
1.544 bisitz 3889: <choice computer="1"> </choice>
3890: </choices>'
3891: .'<message>'
3892: .&Apache::lonhtmlcommon::row_closure()
3893: .'</message>';
1.230 albertel 3894: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.512 foxr 3895:
3896:
1.544 bisitz 3897: &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
1.512 foxr 3898: #
3899: # Initial value from construction space:
3900: #
3901: if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
3902: $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
3903: }
1.518 foxr 3904: $xmlfrag = << "PROBTYPE";
3905: <dropdown variable="probstatus" multichoice="0" allowempty="0">
3906: <defaultvalue>
3907: return "$helper->{VARS}->{'probstatus'}";
3908: </defaultvalue>
3909: <choice computer="problem">Homework Problem</choice>
3910: <choice computer="exam">Exam Problem</choice>
3911: <choice computer="survey">Survey question</choice>
3912: </dropdown>
3913: PROBTYPE
3914: &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
1.544 bisitz 3915: &addMessage(&Apache::lonhtmlcommon::row_closure(1));
1.512 foxr 3916:
1.556 foxr 3917:
3918:
1.544 bisitz 3919: }
1.223 bowersj2 3920: }
1.264 sakharuk 3921:
3922:
3923:
1.218 sakharuk 3924:
1.223 bowersj2 3925: if ($startedTable) {
1.544 bisitz 3926: &addMessage(&Apache::lonhtmlcommon::end_pick_box());
1.215 sakharuk 3927: }
1.161 bowersj2 3928:
1.131 bowersj2 3929: Apache::lonprintout::page_format_state->new("FORMAT");
3930:
1.144 bowersj2 3931: # Generate the PAGESIZE state which will offer the user the margin
3932: # choices if they select one column
3933: Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
3934: Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
3935:
3936:
1.131 bowersj2 3937: $helper->process();
3938:
1.416 foxr 3939:
1.131 bowersj2 3940: # MANUAL BAILOUT CONDITION:
3941: # If we're in the "final" state, bailout and return to handler
3942: if ($helper->{STATE} eq 'FINAL') {
3943: return $helper;
3944: }
1.130 sakharuk 3945:
1.131 bowersj2 3946: $r->print($helper->display());
1.395 www 3947: if ($helper->{STATE} eq 'START') {
3948: &recently_generated($r);
3949: }
1.333 albertel 3950: &Apache::lonhelper::unregisterHelperTags();
1.115 bowersj2 3951:
3952: return OK;
3953: }
3954:
1.1 www 3955:
3956: 1;
1.119 bowersj2 3957:
3958: package Apache::lonprintout::page_format_state;
3959:
3960: =pod
3961:
1.131 bowersj2 3962: =head1 Helper element: page_format_state
3963:
3964: See lonhelper.pm documentation for discussion of the helper framework.
1.119 bowersj2 3965:
1.131 bowersj2 3966: Apache::lonprintout::page_format_state is an element that gives the
3967: user an opportunity to select the page layout they wish to print
3968: with: Number of columns, portrait/landscape, and paper size. If you
3969: want to change the paper size choices, change the @paperSize array
3970: contents in this package.
1.119 bowersj2 3971:
1.131 bowersj2 3972: page_format_state is always directly invoked in lonprintout.pm, so there
3973: is no tag interface. You actually pass parameters to the constructor.
1.119 bowersj2 3974:
3975: =over 4
3976:
1.131 bowersj2 3977: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
1.119 bowersj2 3978:
3979: =back
3980:
3981: =cut
3982:
1.131 bowersj2 3983: use Apache::lonhelper;
1.119 bowersj2 3984:
3985: no strict;
1.131 bowersj2 3986: @ISA = ("Apache::lonhelper::element");
1.119 bowersj2 3987: use strict;
1.266 sakharuk 3988: use Apache::lonlocal;
1.373 albertel 3989: use Apache::lonnet;
1.119 bowersj2 3990:
3991: my $maxColumns = 2;
1.376 albertel 3992: # it'd be nice if these all worked
3993: #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
3994: # "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
3995: # "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
3996: # "a5 [148x210 mm]", "a6 [105x148 mm]" );
1.326 sakharuk 3997: my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
1.376 albertel 3998: "a4 [210x297 mm]");
1.119 bowersj2 3999:
4000: # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
4001: # Paper type
4002:
4003: sub new {
1.131 bowersj2 4004: my $self = Apache::lonhelper::element->new();
1.119 bowersj2 4005:
1.135 bowersj2 4006: shift;
4007:
1.131 bowersj2 4008: $self->{'variable'} = shift;
1.134 bowersj2 4009: my $helper = Apache::lonhelper::getHelper();
1.135 bowersj2 4010: $helper->declareVar($self->{'variable'});
1.131 bowersj2 4011: bless($self);
1.119 bowersj2 4012: return $self;
4013: }
4014:
4015: sub render {
4016: my $self = shift;
1.131 bowersj2 4017: my $helper = Apache::lonhelper::getHelper();
1.119 bowersj2 4018: my $result = '';
1.131 bowersj2 4019: my $var = $self->{'variable'};
1.266 sakharuk 4020: my $PageLayout=&mt('Page layout');
4021: my $NumberOfColumns=&mt('Number of columns');
4022: my $PaperType=&mt('Paper type');
1.506 albertel 4023: my $landscape=&mt('Landscape');
4024: my $portrait=&mt('Portrait');
1.556 foxr 4025:
4026:
1.544 bisitz 4027: $result.='<h3>'.&mt('Layout Options').'</h3>'
4028: .&Apache::loncommon::start_data_table()
4029: .&Apache::loncommon::start_data_table_header_row()
4030: .'<th>'.$PageLayout.'</th>'
4031: .'<th>'.$NumberOfColumns.'</th>'
4032: .'<th>'.$PaperType.'</th>'
4033: .&Apache::loncommon::end_data_table_header_row()
4034: .&Apache::loncommon::start_data_table_row()
4035: .'<td>'
4036: .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
4037: .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
4038: .'</td>';
1.119 bowersj2 4039:
1.544 bisitz 4040: $result.='<td align="center">'
4041: .'<select name="'.${var}.'.cols">';
1.119 bowersj2 4042:
4043: my $i;
4044: for ($i = 1; $i <= $maxColumns; $i++) {
1.144 bowersj2 4045: if ($i == 2) {
1.553 bisitz 4046: $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
1.119 bowersj2 4047: } else {
1.553 bisitz 4048: $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
1.119 bowersj2 4049: }
4050: }
4051:
4052: $result .= "</select></td><td>\n";
4053: $result .= "<select name='${var}.paper'>\n";
4054:
1.373 albertel 4055: my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
1.398 albertel 4056: my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
4057: $DefaultPaperSize=~s/\s//g;
1.304 sakharuk 4058: if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
1.119 bowersj2 4059: $i = 0;
4060: foreach (@paperSize) {
1.326 sakharuk 4061: $_=~/(\w+)/;
4062: my $papersize=$1;
1.304 sakharuk 4063: if ($paperSize[$i]=~/$DefaultPaperSize/) {
1.553 bisitz 4064: $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4065: } else {
1.553 bisitz 4066: $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
1.119 bowersj2 4067: }
4068: $i++;
4069: }
1.539 onken 4070: $result .= <<HTML;
4071: </select>
1.568.2.2 raeburn 4072: <hidden name="${var}.pdfFormFields" value="no" />
1.539 onken 4073: </td>
4074: HTML
1.544 bisitz 4075: $result.=&Apache::loncommon::end_data_table_row()
4076: .&Apache::loncommon::end_data_table();
1.539 onken 4077:
1.119 bowersj2 4078: return $result;
1.135 bowersj2 4079: }
4080:
4081: sub postprocess {
4082: my $self = shift;
4083:
4084: my $var = $self->{'variable'};
1.136 bowersj2 4085: my $helper = Apache::lonhelper->getHelper();
1.135 bowersj2 4086: $helper->{VARS}->{$var} =
1.373 albertel 4087: $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
1.539 onken 4088: $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
1.135 bowersj2 4089: return 1;
1.119 bowersj2 4090: }
4091:
4092: 1;
1.144 bowersj2 4093:
4094: package Apache::lonprintout::page_size_state;
4095:
4096: =pod
4097:
4098: =head1 Helper element: page_size_state
4099:
4100: See lonhelper.pm documentation for discussion of the helper framework.
4101:
4102: Apache::lonprintout::page_size_state is an element that gives the
4103: user the opportunity to further refine the page settings if they
4104: select a single-column page.
4105:
4106: page_size_state is always directly invoked in lonprintout.pm, so there
4107: is no tag interface. You actually pass parameters to the constructor.
4108:
4109: =over 4
4110:
4111: =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
4112:
4113: =back
4114:
4115: =cut
4116:
4117: use Apache::lonhelper;
1.373 albertel 4118: use Apache::lonnet;
1.144 bowersj2 4119: no strict;
4120: @ISA = ("Apache::lonhelper::element");
4121: use strict;
4122:
4123:
4124:
4125: sub new {
4126: my $self = Apache::lonhelper::element->new();
4127:
4128: shift; # disturbs me (probably prevents subclassing) but works (drops
4129: # package descriptor)... - Jeremy
4130:
4131: $self->{'variable'} = shift;
4132: my $helper = Apache::lonhelper::getHelper();
4133: $helper->declareVar($self->{'variable'});
4134:
4135: # The variable name of the format element, so we can look into
4136: # $helper->{VARS} to figure out whether the columns are one or two
4137: $self->{'formatvar'} = shift;
4138:
1.463 foxr 4139:
1.144 bowersj2 4140: $self->{NEXTSTATE} = shift;
4141: bless($self);
1.467 foxr 4142:
1.144 bowersj2 4143: return $self;
4144: }
4145:
4146: sub render {
4147: my $self = shift;
4148: my $helper = Apache::lonhelper::getHelper();
4149: my $result = '';
4150: my $var = $self->{'variable'};
4151:
1.467 foxr 4152:
4153:
1.144 bowersj2 4154: if (defined $self->{ERROR_MSG}) {
1.464 albertel 4155: $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
1.144 bowersj2 4156: }
4157:
1.438 foxr 4158: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.463 foxr 4159:
4160: # Use format to get sensible defaults for the margins:
4161:
4162:
4163: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4164: ($papersize) = split(/ /, $papersize);
4165:
1.559 foxr 4166: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.463 foxr 4167:
4168:
4169:
1.464 albertel 4170: my %size;
4171: ($size{'width_and_units'},
4172: $size{'height_and_units'},
4173: $size{'margin_and_units'})=
4174: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
1.463 foxr 4175:
1.464 albertel 4176: foreach my $dimension ('width','height','margin') {
4177: ($size{$dimension},$size{$dimension.'_unit'}) =
4178: split(/ +/, $size{$dimension.'_and_units'},2);
4179:
4180: foreach my $unit ('cm','in') {
4181: $size{$dimension.'_options'} .= '<option ';
4182: if ($size{$dimension.'_unit'} eq $unit) {
4183: $size{$dimension.'_options'} .= 'selected="selected" ';
4184: }
4185: $size{$dimension.'_options'} .= '>'.$unit.'</option>';
4186: }
1.438 foxr 4187: }
4188:
1.470 foxr 4189: # Adjust margin for LaTeX margin: .. requires units == cm or in.
4190:
4191: if ($size{'margin_unit'} eq 'in') {
4192: $size{'margin'} += 1;
4193: } else {
4194: $size{'margin'} += 2.54;
4195: }
1.548 bisitz 4196: my %lt = &Apache::lonlocal::texthash(
4197: 'format' => 'How should each column be formatted?',
4198: 'width' => 'Width',
4199: 'height' => 'Height',
4200: 'margin' => 'Left Margin'
4201: );
4202:
4203: $result .= '<p>'.$lt{'format'}.'</p>'
4204: .&Apache::lonhtmlcommon::start_pick_box()
4205: .&Apache::lonhtmlcommon::row_title($lt{'width'})
4206: .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
4207: .'<select name="'.$var.'.widthunit">'
4208: .$size{'width_options'}
4209: .'</select>'
4210: .&Apache::lonhtmlcommon::row_closure()
4211: .&Apache::lonhtmlcommon::row_title($lt{'height'})
4212: .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
4213: .'<select name="'.$var.'.heightunit">'
4214: .$size{'height_options'}
4215: .'</select>'
4216: .&Apache::lonhtmlcommon::row_closure()
4217: .&Apache::lonhtmlcommon::row_title($lt{'margin'})
4218: .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
4219: .'<select name="'.$var.'.lmarginunit">'
4220: .$size{'margin_options'}
4221: .'</select>'
4222: .&Apache::lonhtmlcommon::row_closure(1)
4223: .&Apache::lonhtmlcommon::end_pick_box();
4224: # <p>Hint: Some instructors like to leave scratch space for the student by
4225: # making the width much smaller than the width of the page.</p>
1.144 bowersj2 4226:
4227: return $result;
4228: }
4229:
1.470 foxr 4230:
1.144 bowersj2 4231: sub preprocess {
4232: my $self = shift;
4233: my $helper = Apache::lonhelper::getHelper();
4234:
4235: my $format = $helper->{VARS}->{$self->{'formatvar'}};
1.467 foxr 4236:
4237: # If the user does not have 'pav' privilege, set default widths and
4238: # on to the next state right away.
4239: #
4240: if (!$perm{'pav'}) {
4241: my $var = $self->{'variable'};
4242: my $format = $helper->{VARS}->{$self->{'formatvar'}};
4243:
4244: my ($laystyle, $cols, $papersize) = split(/\|/, $format);
4245: ($papersize) = split(/ /, $papersize);
4246:
4247:
1.560 foxr 4248: $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
1.559 foxr 4249:
1.467 foxr 4250: # Figure out some good defaults for the print out and set them:
4251:
4252: my %size;
4253: ($size{'width'},
4254: $size{'height'},
4255: $size{'lmargin'})=
4256: &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
4257:
4258: foreach my $dim ('width', 'height', 'lmargin') {
4259: my ($value, $units) = split(/ /, $size{$dim});
1.470 foxr 4260:
1.467 foxr 4261: $helper->{VARS}->{"$var.".$dim} = $value;
4262: $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
4263:
4264: }
4265:
4266:
4267: # Transition to the next state
4268:
4269: $helper->changeState($self->{NEXTSTATE});
4270: }
1.144 bowersj2 4271:
4272: return 1;
4273: }
4274:
4275: sub postprocess {
4276: my $self = shift;
4277:
4278: my $var = $self->{'variable'};
4279: my $helper = Apache::lonhelper->getHelper();
1.373 albertel 4280: my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
4281: my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
4282: my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
4283: $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
4284: $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
4285: $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
1.144 bowersj2 4286:
4287: my $error = '';
4288:
4289: # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
4290: # by an optional period, followed by digits, ending the string
4291:
1.464 albertel 4292: if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4293: $error .= "Invalid width; please type only a number.<br />\n";
4294: }
1.464 albertel 4295: if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4296: $error .= "Invalid height; please type only a number.<br />\n";
4297: }
1.464 albertel 4298: if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
1.144 bowersj2 4299: $error .= "Invalid left margin; please type only a number.<br />\n";
1.470 foxr 4300: } else {
4301: # Adjust for LaTeX 1.0 inch margin:
4302:
4303: if ($env{"form.${var}.lmarginunit"} eq "in") {
4304: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
4305: } else {
4306: $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
4307: }
1.144 bowersj2 4308: }
4309:
4310: if (!$error) {
4311: Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
4312: return 1;
4313: } else {
4314: $self->{ERROR_MSG} = $error;
4315: return 0;
4316: }
4317: }
4318:
4319:
1.119 bowersj2 4320:
1.1 www 4321: __END__
1.6 sakharuk 4322:
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