--- loncom/interface/lonprintout.pm 2003/09/06 17:22:27 1.231
+++ loncom/interface/lonprintout.pm 2013/06/01 00:22:37 1.632
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Printout
#
-# $Id: lonprintout.pm,v 1.231 2003/09/06 17:22:27 albertel Exp $
+# $Id: lonprintout.pm,v 1.632 2013/06/01 00:22:37 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -22,24 +22,12 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
-#
# http://www.lon-capa.org/
#
-# (Internal Server Error Handler
-#
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
-#
-# 3/1/1 Gerd Kortemeyer)
-#
-# 3/1 Gerd Kortemeyer
-#
-# 9/17 Alex Sakharuk
#
package Apache::lonprintout;
-
use strict;
+use POSIX;
use Apache::Constants qw(:common :http);
use Apache::lonxml;
use Apache::lonnet;
@@ -49,24 +37,1342 @@ use Apache::grades;
use Apache::edit;
use Apache::File();
use Apache::lonnavmaps;
-use Apache::lonratedt;
-use POSIX qw(strftime);
-use GDBM_File;
+use Apache::admannotations;
+use Apache::lonenc;
+use Apache::entities;
+use Apache::londefdef;
+# use Apache::structurelags; # for language management.
+
+use File::Basename;
+
+use HTTP::Response;
+use LONCAPA::map();
+use POSIX qw(ctime);
+use Apache::lonlocal;
+use Carp;
+use LONCAPA;
+
+
+my %perm;
+my %parmhash;
+my $resources_printed;
+
+# Global variables that describe errors in ssi calls detected by ssi_with_retries.
+#
+
+my $ssi_error; # True if there was an ssi error.
+my $ssi_last_error_resource; # The resource URI that could not be fetched.
+my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
+
+#
+# Our ssi max retry count.
+#
+
+my $ssi_retry_count = 5; # Some arbitrary value.
+
+
+# Font size:
+
+my $font_size = 'normalsize'; # Default is normalsize...
+
+#---------------------------- Helper helpers. -------------------------
+
+##
+# Filter function to determine if a resource is a printable sequence.
+#
+# @param $res -Resource to check.
+#
+# @return 1 - printable and a resource
+# 0 - either notm a sequence or not printable.
+#
+sub printable_sequence {
+ my $res = shift;
+
+ # Non-sequences are not listed:
+
+ if (!$res->is_sequence()) {
+ return 0;
+ }
+
+ # Person with pav or pfo can always print:
+
+ if ($perm{'pav'} || $perm{'pfo'}) {
+ return 1;
+ }
+
+ if ($res->is_sequence()) {
+ my $symb = $res->symb();
+ my $navmap = $res->{NAV_MAP};
+
+ # Find the first resource in the map:
+
+ my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
+ my $first = $iterator->next();
+
+ while (1) {
+ if ($first == $iterator->END_ITERATOR) { last; }
+ if (ref($first) && ! $first->is_sequence()) {last; }
+ $first = $iterator->next();
+ }
+
+
+ # Might be an empty map:
+
+ if (!ref($first)) {
+ return 0;
+ }
+ my $partsref = $first->parts();
+ my @parts = @$partsref;
+ my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
+ return &printable($open, $close);
+ }
+ return 0;
+}
+
+# BZ5209:
+# Create the states needed to run the helper for incomplete problems from
+# the current folder for selected students.
+# This includes:
+# - A resource selector limited to problems (incompleteness must be
+# calculated on a student per student basis.
+# - A student selector.
+# - Tie in to the FORMAT of the print job.
+#
+# States:
+# CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
+# CHOOSE_STUDENTS_INCOMPLETE - Student selection.
+# CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
+# Parameters:
+# helper - the helper which already contains info about the current folder we can
+# purloin.
+# url - Top url of the sequence
+# Return:
+# XML that can be parsed by the helper to drive the state machine.
+#
+sub create_incomplete_folder_selstud_helper {
+ my ($helper, $map) = @_;
+
+
+ my $symbFilter = '$res->shown_symb()';
+ my $selFilter = '$res->is_problem()';
+
+
+ my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
+ 'Select problem(s) to print',
+ 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'CHOOSE_STUDENTS_INCOMPLETE',
+ $map,
+ $selFilter,
+ '',
+ $symbFilter,
+ '');
+
+ my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
+ 'student_sort',
+ 'STUDENTS',
+ 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
+
+ my $format_chooser = &generate_format_selector($helper,
+ 'Format of the print job',
+ 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
+
+ return $resource_chooser . $student_chooser . $format_chooser;
+}
+
+
+# BZ 5209
+# Create the states needed to run the helper for incomplete problems from
+# the current folder for selected students.
+# This includes:
+# - A resource selector limited to problems. (incompleteness must be calculated
+# on a student per student basis.
+# - A student selector.
+# - Tie in to format for the print job.
+# States:
+# INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
+# INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
+# INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
+#
+# Parameters:
+# helper - Helper we are creating states for.
+# Returns:
+# Text that can be parsed by the helper.
+#
+
+sub create_incomplete_course_helper {
+ my $helper = shift;
+
+ my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
+ my $symbfilter = '$res->shown_symb()';
+
+ my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
+ 'Select problem(s) to print',
+ 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
+ 'RESOURCES',
+ 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
+ '',
+ $filter,
+ '',
+ $symbfilter,
+ '');
+
+ my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
+ 'student_sort',
+ 'STUDENTS',
+ 'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
+
+ my $format = &generate_format_selector($helper,
+ 'Format of the print job',
+ 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
+
+ return $resource_chooser . $people_chooser . $format;
+
+
+}
+
+# BZ5209
+# Creates the states needed to run the print helper for a student
+# that wants to print his incomplete problems from the current folder.
+# Parameters:
+# $helper - helper we are generating states for.
+# $map - The map for which the student wants incomplete problems.
+# Returns:
+# XML that defines the helper states being created.
+#
+# States:
+# CHOOSE_INCOMPLETE_SEQ - Resource selector.
+#
+sub create_incomplete_folder_helper {
+ my ($helper, $map) = @_;
+
+ my $filter = '$res->is_problem()';
+ $filter .= ' && $res->resprintable() ';
+ $filter .= ' && $res->is_incomplete() ';
+
+ my $symfilter = '$res->shown_symb()';
+
+ my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
+ 'Select problem(s) to print',
+ 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
+ 'RESOURCES',
+ 'PAGESIZE',
+ $map,
+ $filter, '',
+ $symfilter,
+ '');
+
+ return $resource_chooser;
+}
+
+
+# Returns the text neded for a student chooser.
+# that text must still be parsed by the helper xml parser.
+# Parameters:
+# this_state - State name of the chooser.
+# sort_choice - variable to hold the sorting choice.
+# variable - Name of variable to hold students.
+# next_state - State after chooser.
+
+
+sub generate_student_chooser {
+ my ($this_state,
+ $sort_choice,
+ $variable,
+ $next_state) = @_;
+ my $result = <<CHOOSE_STUDENTS;
+ <state name="$this_state" title="Select Students and Resources">
+ <message><b>Select sorting order of printout</b> </message>
+
+ <choices variable="$sort_choice">
+ <choice computer='0'>Sort by section then student</choice>
+ <choice computer='1'>Sort by students across sections.</choice>
+ </choices>
+
+ <message><br /><hr /><br /> </message>
+ <student multichoice='1'
+ variable="$variable"
+ nextstate="$next_state"
+ coursepersonnel="1" />
+ </state>
+
+CHOOSE_STUDENTS
+
+ return $result;
+}
+
+# Generate the text needed for a resource chooser given the top level of
+# the sequence/page
+#
+# Parameters:
+# this_state - State name of the chooser.
+# prompt_text - Text to use to prompt user.
+# resource_options - Resource tag options e.g.
+# "multichoice='1', toponly='1', addstatus='1'"
+# that control the selection and appearance of the
+# resource selector.
+# variable - Name of the variable to hold the choice
+# next_state - Name of the next state the helper should transition
+# to
+# top_url - Top level URL within which to make the selector.
+# If empty the top level sequence is shown.
+# filter - How to filter the resources.
+# value_func - <valuefunc> function.
+# choice_func - If not empty generates a <choicefunc> with this function.
+# start_new_option
+# - Fragment appended after valuefunc.
+#
+#
+sub generate_resource_chooser {
+ my ($this_state,
+ $prompt_text,
+ $resource_options,
+ $variable,
+ $next_state,
+ $top_url,
+ $filter,
+ $choice_func,
+ $value_func,
+ $start_new_option) = @_;
+
+ my $result = <<CHOOSE_RESOURCES;
+<state name="$this_state" title="$prompt_text">
+ <resource variable="$variable" $resource_options
+ closeallpages="1">
+ <nextstate>$next_state</nextstate>
+ <filterfunc>return $filter;</filterfunc>
+CHOOSE_RESOURCES
+ if ($choice_func ne '') {
+ $result .= "<choicefunc>return $choice_func;</choicefunc>";
+ }
+ if ($top_url ne '') {
+ $result .= "<mapurl>$top_url</mapurl>";
+ }
+ $result .= <<CHOOSE_RESOURCES;
+ <valuefunc>return $value_func;</valuefunc>
+ $start_new_option
+ </resource>
+ </state>
+CHOOSE_RESOURCES
+ return $result;
+}
+#
+# Generate the helper XML for a code choice helper dialog:
+#
+# Paramters:
+# $helper - Reference to the helper.
+# $state - Name of the state for the chooser.
+# $next_state - Name fo the state to follow the chooser.
+# $bubble_types - Populates the bubble sheet type dropt down.
+# $code_selections - Provides set of code choices that have been used
+# $saved_codes - Provides the list of saved codes.
+#
+# Returns;
+# The Xml of the code chooser.
+#
+sub generate_code_selector {
+ my ($helper,
+ $state,
+ $next_state,
+ $bubble_types,
+ $code_selections,
+ $saved_codes) = @_; # Unpack the parameters.
+
+ my $result = <<CHOOSE_ANON1;
+ <state name="$state" title="Specify CODEd Assignments">
+ <nextstate>$next_state</nextstate>
+ <message><h4>Fill out one of the forms below</h4></message>
+ <message><br /><hr /> <br /></message>
+ <message><h3>Generate new CODEd Assignments</h3></message>
+ <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
+ <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
+ <validator>
+ if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'SINGLE_CODE'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
+
+ return "You need to specify the number of assignments to print";
+ }
+ if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
+ (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
+ return 'Specifying number of codes to print and a specific code is not compatible';
+ }
+ return undef;
+ </validator>
+ </string>
+ <message></td></tr><tr><td></message>
+ <message><b>Names to save the CODEs under for later:</b></message>
+ <message></td><td></message>
+ <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+ <message></td></tr><tr><td></message>
+ <message><b>Bubblesheet type:</b></message>
+ <message></td><td></message>
+ <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+ $bubble_types
+ </dropdown>
+ <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
+ <message></td></tr><tr><td></table></message>
+ <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
+ <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
+ <string variable="SINGLE_CODE" size="10">
+ <validator>
+ if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
+ \$helper->{'VARS'}{'CODE_OPTION'});
+ } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
+ return 'Specifying a code name is incompatible with specifying number of codes.';
+ } else {
+ return undef; # Other forces control us.
+ }
+ </validator>
+ </string>
+ <message></td></tr><tr><td></message>
+ $code_selections
+ <message></td></tr></table></message>
+ <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
+ <message><b>Select saved CODEs:</b></message>
+ <message></td><td></message>
+ <dropdown variable="REUSE_OLD_CODES">
+ $saved_codes
+ </dropdown>
+ <message></td></tr></table></message>
+ </state>
+CHOOSE_ANON1
+
+ return $result;
+}
+
+# Returns the XML for choosing how assignments are to be formatted
+# that text must still be parsed by the helper xml parser.
+# Parameters: 3 (required)
+
+# helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
+# to check if splitting PDFs by section can be offered.
+# title - Title for the current state.
+# this_state - State name of the chooser.
+
+sub generate_format_selector {
+ my ($helper,$title,$this_state) = @_;
+ my $secpdfoption;
+ unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
+ $secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
+ }
+ return <<RESOURCE_SELECTOR;
+ <state name="$this_state" title="$title">
+ <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+ <choices variable="EMPTY_PAGES">
+ <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+ <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+ <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+ <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+ </choices>
+ <nextstate>PAGESIZE</nextstate>
+ <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+ <choices variable="SPLIT_PDFS">
+ <choice computer="all">All assignments in a single PDF file</choice>
+ $secpdfoption
+ <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+ <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
+ Specify the number of assignments per PDF:</choice>
+ </choices>
+ </state>
+RESOURCE_SELECTOR
+}
+
+#-----------------------------------------------------------------------
+
+# Computes an open and close date from a list of open/close dates for a resource's
+# parts.
+#
+# @param \@opens - reference to an array of open dates.
+# @param \@closes - reference to an array of close dates.
+#
+# @return ($open, $close)
+#
+# @note If open/close dates are not defined they will be retunred as undef
+# @note It is possible for there to be no overlap in which case -1,-1
+# will be returned.
+# @note The algorithm used is to take the latest open date and the earliest end date.
+#
+sub compute_open_window {
+ my ($opensref, $closesref) = @_;
+ my @opens = @$opensref;
+ my @closes = @$closesref;
+
+ # latest open date:
+ my $latest_open;
+
+ foreach my $open (@opens) {
+ if (!defined($latest_open) || ($open > $latest_open)) {
+ $latest_open = $open;
+ }
+ }
+ # Earliest close:
+
+ my $earliest_close;
+ foreach my $close (@closes) {
+ if (!defined($earliest_close) || ($close < $earliest_close)) {
+ $earliest_close = $close;
+ }
+ }
+
+ # If no overlap...both are -1 as promised.
+
+ if (defined($earliest_close) && defined($latest_open)
+ && ($earliest_close < $latest_open)) {
+ $latest_open = -1;
+ $earliest_close = -1;
+ }
+
+ return ($latest_open, $earliest_close);
+
+}
+
+##
+# Determines if 'now' is within the set of printable dates.
+#
+# @param $open_date - Starting date/timestamp.
+# @param $close_date - Ending date/timestamp.
+#
+# @return 0 - Not open.
+# @return 1 - open.
+#
+sub printable {
+ my ($open_date, $close_date) = @_;
+
+
+ my $now = time();
+
+ # Have to do a bit of fancy footwork around undefined open/close dates:
+
+ if ($open_date && ($open_date > $now)) {
+ return 0;
+ }
+
+ if ($close_date && ($close_date < $now)) {
+ return 0;
+ }
+
+ return 1;
+
+}
+
+##
+# Returns the innermost print start/print end dates for a resource.
+# This is done by looking at the start/end dates for its parts and choosing
+# the intersection of those dates.
+#
+# @param res - lonnvamaps::resource object that represents the resource.
+#
+# @return (opendate, closedate)
+#
+# @note If open/close dates are not defined they will be retunred as undef
+# @note It is possible for there to be no overlap in which case -1,-1
+# will be returned.
+# @note The algorithm used is to take the latest open date and the earliest end date.
+#
-my %hash;
-my $LaTeXwidth = 0;
+sub get_print_dates {
+ my $res = shift;
+ my $partsref = $res->parts();
+ my @parts;
+ if (ref($partsref) eq 'ARRAY') {
+ @parts = @{$partsref};
+ }
+ my $open_date;
+ my $close_date;
+ my @open_dates;
+ my @close_dates;
+
+
+ if (@parts) {
+ foreach my $part (@parts) {
+ my $partopen = $res->parmval('printstartdate', $part);
+ my $partclose = $res->parmval('printenddate', $part);
+
+ push(@open_dates, $partopen);
+ push(@close_dates, $partclose);
+ }
+ }
+
+ ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
+
+ if ($open_date) {
+ $open_date = POSIX::strftime('%D', localtime($open_date));
+ }
+ if ($close_date) {
+ $close_date = POSIX::strftime('%D', localtime($close_date));
+ }
+
+ return ($open_date, $close_date);
+}
+
+##
+# Get the dates for which a course says a resource can be printed. This is like
+# get_print_dates but namvaps::course_print_dates are gotten...and not converted
+# to times either.
+#
+# @param $res - Reference to a resource has from lonnvampas::resource.
+#
+# @return (opendate, closedate)
+#
+sub course_print_dates {
+ my $res = shift;
+ my $partsref = $res->parts();
+ my @parts = @$partsref;
+ my $open_date;
+ my $close_date;
+ my @open_dates;
+ my @close_dates;
+ my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
+
+ # Don't bother looping over undefined or empty parts arraY;
+
+ if (@parts) {
+ foreach my $part (@parts) {
+ my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
+ push(@open_dates, $partopen);
+ push(@close_dates, $partclose);
+ }
+ ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
+ }
+ return ($open_date, $close_date);
+}
+##
+# Same as above but for the enclosing map:
+#
+sub map_print_dates {
+ my $res = shift;
+ my $partsref = $res->parts();
+ my @parts = @$partsref;
+ my $open_date;
+ my $close_date;
+ my @open_dates;
+ my @close_dates;
+ my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
+
+
+ # Don't bother looping over undefined or empty parts arraY;
+
+ if (@parts) {
+ foreach my $part (@parts) {
+ my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
+ push(@open_dates, $partopen);
+ push(@close_dates, $partclose);
+ }
+ ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
+ }
+ return ($open_date, $close_date);
+}
+
+# Determine if a resource is incomplete given the map:
+# Parameters:
+# $username - Name of user for whom we are checking.
+# $domain - Domain of user we are checking.
+# $map - map name.
+# Returns:
+# 0 - map is not incomplete.
+# 1 - map is incomplete.
+#
+sub incomplete {
+ my ($username, $domain, $map) = @_;
+
+
+ my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
+
+
+ if (defined($navmap)) {
+ my $res = $navmap->getResourceByUrl($map);
+ my $result = $res->is_incomplete();
+ return $result;
+ } else {
+ return 1;
+ }
+}
+#
+# When printing for students, the resoures and order of the
+# resources may need to be altered if there are folders with
+# random selectiopn or random ordering (or both) enabled.
+# This sub computes the set of resources to print for a student
+# modified both by random ordering and selection and filtered
+# to only those that are in the original set selcted to be printed.
+#
+# Parameters:
+# $map - The URL of the folder being printed.
+# Used to determine which startResource and finishResource
+# to use when using the navmap's getIterator method.
+# $seq - The original set of resources to print.
+# (really an array of resource names (array of symb's).
+# $who - Student/domain for whome the sequence will be generated.
+# $code - CODE being printed when printing Problems/Resources
+# from folder for CODEd assignments
+#
+# Implicit inputs:
+# $
+# Returns:
+# reference to an array of resources that can be passed to
+# print_resources.
+#
+sub master_seq_to_person_seq {
+ my ($map, $seq, $who, $code, $nohidemap) = @_;
+
+
+ my ($username, $userdomain, $usersection) = split(/:/, $who);
+
+ # Toss the sequence up into a hash so that we have O(1) lookup time.
+ # on the items that come out of the user's list of resources.
+ #
+
+ my %seq_hash = map {$_ => 1} @$seq;
+ my @output_seq;
+
+ my $unhidden;
+ if ($perm{'pav'} && $perm{'vgr'} && $nohidemap) {
+ $unhidden = &Apache::lonnet::clutter($map);
+ }
+
+ my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
+ $code, $unhidden);
+ my ($start,$finish);
+
+ if ($map) {
+ my $mapres = $navmap->getResourceByUrl($map);
+ if ($mapres->is_map()) {
+ $start = $mapres->map_start();
+ $finish = $mapres->map_finish();
+ }
+ }
+ unless ($start && $finish) {
+ $start = $navmap->firstResource();
+ $finish = $navmap->finishResource();
+ }
+
+ my $iterator = $navmap->getIterator($start,$finish,{},1);
+
+ # Iterate on the resource..select the items that are randomly selected
+ # and that are in the seq_has. Presumably the iterator will take care
+ # of the random ordering part of the deal.
+ #
+ my $curres;
+ while ($curres = $iterator->next()) {
+ #
+ # Only process resources..that are not removed by randomout...
+ # and are selected for printint as well.
+ #
+ if (ref($curres) && ! $curres->randomout()) {
+ my $currsymb = $curres->symb();
+ if (exists($seq_hash{$currsymb})) {
+ push(@output_seq, $currsymb);
+ }
+ }
+ }
+
+ return \@output_seq; # for now.
+
+}
+
+
+# Fetch the contents of a resource, uninterpreted.
+# This is used here to fetch a latex file to be included
+# verbatim into the printout<
+# NOTE: Ask Guy if there is a lonnet function similar to this?
+#
+# Parameters:
+# URL of the file
+#
+sub fetch_raw_resource {
+ my ($url) = @_;
+
+ my $filename = &Apache::lonnet::filelocation("", $url);
+ my $contents = &Apache::lonnet::getfile($filename);
+
+ if ($contents == -1) {
+ return "File open failed for $filename"; # This will bomb the print.
+ }
+ return $contents;
+
+
+}
+
+# Fetch the annotations associated with a URL and
+# put a centered 'annotations:' title.
+# This is all suppressed if the annotations are empty.
+#
+sub annotate {
+ my ($symb) = @_;
+
+ my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
+
+
+ my $result = "";
+
+ if (length($annotation_text) > 0) {
+ $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
+ $result .= "\n";
+ $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
+ $result .= "\n\n";
+ }
+ return $result;
+}
+
+#
+# Set a global document font size:
+# This is done by replacing \begin{document}
+# with \begin{document}{\some-font-directive
+# and \end{document} with
+# }\end{document
+#
+sub set_font_size {
+
+ my ($text) = @_;
+
+ # There appear to be cases where the font directive is empty.. in which
+ # case the first substituion would insert a spurious \ oh happy day.
+ # as this has been the cause of much mystery and hair pulling _sigh_
+
+ if ($font_size ne '') {
+
+ $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
+ }
+ $text =~ s/\\end{document}/}\\end{document}/;
+ return $text;
+
+
+}
+
+# include_pdf - PDF files are included into the
+# output as follows:
+# - The PDF, if necessary, is replicated.
+# - The PDF is added to the list of files to convert to postscript (along with the images).
+# - The LaTeX is added to include the final converted postscript in the file as an included
+# job. The assumption is that the includedpsheader.ps header will be included.
+#
+# Parameters:
+# pdf_uri - URI of the PDF file to include.
+#
+# Returns:
+# The LaTeX to include.
+#
+# Assumptions:
+# The uri is actually a PDF file
+# The postscript will have the includepsheader.ps included.
+#
+#
+sub include_pdf {
+ my ($pdf_uri) = @_;
+
+ # Where is the file? If not local we'll need to repcopy it:'
+
+ my $file = &Apache::lonnet::filelocation('', $pdf_uri);
+ if (! -e $file) {
+ &Apache::lonnet::repcopy($file);
+ $file = &Apache::lonnet::filelocation('',$pdf_uri);
+ }
+
+ # The file isn ow replicated locally.. or it did not exist in the first place
+ # (unlikely). If it did exist, add the pdf to the set of files/images that
+ # need tob e converted for this print job:
+
+ my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+ $file =~ s{(.*)/res/}{$londocroot/res/};
+
+ open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
+ print FILE ("$file\n");
+ close (FILE);
+
+ # Construct the special to put out. To do this we need to get the
+ # resulting filename after conversion. The file will have the same name
+ # but will be in the user's spool directory with converted images.
+
+ my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
+ my ( $base, $path, $ext) = &fileparse($file, '.pdf');
+# my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
+ $base =~ s/ /\_/g;
+
+
+ my $output = &print_latex_header();
+ $output .= '\special{ps: _begin_job_ ('
+ .$base.'.pdf.eps'.
+ ')run _end_job_}';
+
+ return $output;
+
+
+}
+##
+# Collect the various \select_language{language_name}
+# latex tags to build a \usepackage[lang-list]{babel} which will
+# appear just prior to the \begin{document} at the front of the concatenated
+# set of resources:
+# @param doc - The string of latex to search/replace.
+# @return string
+# @retval - the modified document stringt.
+#
+sub collect_languages {
+ my $doc = shift;
+ my %languages;
+ while ($doc =~ /\\selectlanguage{(\w+)}/mg) {
+ $languages{$1} = 1; # allows us to request each language exactly once.
+ }
+ my @lang_list = (keys(%languages)); # List of unique languages
+ if (scalar @lang_list) {
+ my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
+ $doc =~ s/\\begin{document}/$babel_header\\begin{document}/;
+ }
+ return $doc;
+}
+#-------------------------------------------------------------------
+
+#
+# ssi_with_retries- Does the server side include of a resource.
+# if the ssi call returns an error we'll retry it up to
+# the number of times requested by the caller.
+# If we still have a proble, no text is appended to the
+# output and we set some global variables.
+# to indicate to the caller an SSI error occurred.
+# All of this is supposed to deal with the issues described
+# in LonCAPA BZ 5631 see:
+# http://bugs.lon-capa.org/show_bug.cgi?id=5631
+# by informing the user that this happened.
+#
+# Parameters:
+# resource - The resource to include. This is passed directly, without
+# interpretation to lonnet::ssi.
+# form - The form hash parameters that guide the interpretation of the resource
+#
+# retries - Number of retries allowed before giving up completely.
+# Returns:
+# On success, returns the rendered resource identified by the resource parameter.
+# Side Effects:
+# The following global variables can be set:
+# ssi_error - If an unrecoverable error occurred this becomes true.
+# It is up to the caller to initialize this to false
+# if desired.
+# ssi_last_error_resource - If an unrecoverable error occurred, this is the value
+# of the resource that could not be rendered by the ssi
+# call.
+# ssi_last_error - The error string fetched from the ssi response
+# in the event of an error.
+#
+sub ssi_with_retries {
+ my ($resource, $retries, %form) = @_;
+
+ my $target = $form{'grade_target'};
+ my $aom = $form{'answer_output_mode'};
+
+
+
+ my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
+ if (!$response->is_success) {
+ $ssi_error = 1;
+ $ssi_last_error_resource = $resource;
+ $ssi_last_error = $response->code . " " . $response->message;
+ $content='\section*{!!! An error occurred !!!}';
+ }
+
+ return $content;
+
+}
+
+sub get_student_view_with_retries {
+ my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
+
+ my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
+ if (!$response->is_success) {
+ $ssi_error = 1;
+ $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
+ $ssi_last_error = $response->code . " " . $response->message;
+ $content='\section*{!!! An error occurred !!!}';
+ }
+ return $content;
+
+}
+
+#
+# printf_style_subst item format_string repl
+#
+# Does printf style substitution for a format string that
+# can have %[n]item in it.. wherever, %[n]item occurs,
+# rep is substituted in format_string. Note that
+# [n] is an optional integer length. If provided,
+# repl is truncated to at most [n] characters prior to
+# substitution.
+#
+sub printf_style_subst {
+ my ($item, $format_string, $repl) = @_;
+ my $result = "";
+ while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
+ my $fmt = $1;
+ my $size = $2;
+ my $subst = $repl;
+ if ($size ne "") {
+ $subst = substr($subst, 0, $size);
+
+ # Here's a nice edge case.. supose the end of the
+ # substring is a \. In that case may have just
+ # chopped off a TeX escape... in that case, we append
+ # " " for the trailing character, and let the field
+ # spill over a bit (sigh).
+ # We don't just chop off the last character in order to deal
+ # with one last pathology, and that would be if substr had
+ # trimmed us to e.g. \\\
+ if ($subst =~ /\\$/) {
+ $subst .= " ";
+ }
+ }
+ my $item_pos = pos($format_string);
+ $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
+ $format_string = substr($format_string, pos($format_string));
+ }
+
+ # Put the residual format string into the result:
+
+ $result .= $format_string;
+
+ return $result;
+}
+
+
+# Format a header according to a format.
+#
+
+# Substitutions:
+# %a - Assignment name.
+# %c - Course name.
+# %n - Student name.
+# %s - The section if it is supplied.
+#
+sub format_page_header {
+ my ($width, $format, $assignment, $course, $student, $section) = @_;
+
+
+
+ $width = &recalcto_mm($width); # Get width in mm.
+ my $chars_per_line = int($width/1.6); # Character/textline.
+
+ # Default format?
+
+ if ($format eq '') {
+ # For the default format, we may need to truncate
+ # elements.. To do this we need to get the page width.
+ # we assume that each character is about 2mm in width.
+ # (correct for the header text size??). We ignore
+ # any formatting (e.g. boldfacing in this).
+ #
+ # - Allow the student/course to be one line.
+ # but only truncate the course.
+ # - Allow the assignment to be 2 lines (wrapped).
+ #
+
+
+
+ my $name_length = int($chars_per_line *3 /4);
+ my $sec_length = int($chars_per_line / 5);
+
+ $format = "%$name_length".'n';
+
+ if ($section) {
+ $format .= ' - Sec: '."%$sec_length".'s';
+ }
+
+ $format .= '\\\\%c \\\\ %a';
+
+
+ }
+ # An open question is how to handle long user formatted page headers...
+ # A possible future is to support e.g. %na so that the user can control
+ # the truncation of the elements that can appear in the header.
+ #
+ $format = &printf_style_subst("a", $format, $assignment);
+ $format = &printf_style_subst("c", $format, $course);
+ $format = &printf_style_subst("n", $format, $student);
+ $format = &printf_style_subst("s", $format, $section);
+
+
+ # If the user put %'s in the format string, they must be escaped
+ # to \% else LaTeX will think they are comments and terminate
+ # the line.. which is bad!!!
+
+ # If the user has role author, $course and $assignment are empty so
+ # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
+ if($format =~ /\\\\\s\\\\\s/) {
+ #TODO find sensible caption for page header
+ my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
+ $format =~ s/\\\\\s\\\\\s/$testPrintout/;
+ }
+ #
+ # We're going to trust LaTeX to break lines appropriately, but
+ # we'll truncate anything that's more than 3 lines worth of
+ # text. This is also assuming (which will probably end badly)
+ # nobody's going to embed LaTeX control sequences in the title
+ # header or rather that those control sequences won't get broken
+ # by the stuff below.
+ #
+ my $total_length = 3*$chars_per_line;
+ if (length($format) > $total_length) {
+ $format = substr($format, 0, $total_length);
+ }
+
+
+ return $format;
+
+}
+
+#
+# Convert a numeric code to letters
+#
+sub num_to_letters {
+ my ($num) = @_;
+ my @nums= split('',$num);
+ my @num_to_let=('A'..'Z');
+ my $word;
+ foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
+ return $word;
+}
+# Convert a letter code to numeric.
+#
+sub letters_to_num {
+ my ($letters) = @_;
+ my @letters = split('', uc($letters));
+ my %substitution;
+ my $digit = 0;
+ foreach my $letter ('A'..'J') {
+ $substitution{$letter} = $digit;
+ $digit++;
+ }
+ # The substitution is done as below to preserve leading
+ # zeroes which are needed to keep the code size exact
+ #
+ my $result ="";
+ foreach my $letter (@letters) {
+ $result.=$substitution{$letter};
+ }
+ return $result;
+}
+
+# Determine if a code is a valid numeric code. Valid
+# numeric codes must be comprised entirely of digits and
+# have a correct number of digits.
+#
+# Parameters:
+# value - proposed code value.
+# num_digits - Number of digits required.
+#
+sub is_valid_numeric_code {
+ my ($value, $num_digits) = @_;
+ # Remove leading/trailing whitespace;
+ $value =~ s/^\s*//g;
+ $value =~ s/\s*$//g;
+
+ # All digits?
+ if ($value !~ /^[0-9]+$/) {
+ return "Numeric code $value has invalid characters - must only be digits";
+ }
+ if (length($value) != $num_digits) {
+ return "Numeric code $value incorrect number of digits (correct = $num_digits)";
+ }
+ return undef;
+}
+# Determines if a code is a valid alhpa code. Alpha codes
+# are ciphers that map [A-J,a-j] -> 0..9 0..9.
+# They also have a correct digit count.
+# Parameters:
+# value - Proposed code value.
+# num_letters - correct number of letters.
+# Note:
+# leading and trailing whitespace are ignored.
+#
+sub is_valid_alpha_code {
+ my ($value, $num_letters) = @_;
+
+ # strip leading and trailing spaces.
+
+ $value =~ s/^\s*//g;
+ $value =~ s/\s*$//g;
+
+ # All alphas in the right range?
+ if ($value !~ /^[A-J,a-j]+$/) {
+ return "Invalid letter code $value must only contain A-J";
+ }
+ if (length($value) != $num_letters) {
+ return "Letter code $value has incorrect number of letters (correct = $num_letters)";
+ }
+ return undef;
+}
+
+# Determine if a code entered by the user in a helper is valid.
+# valid depends on the code type and the type of code selected.
+# The type of code selected can either be numeric or
+# Alphabetic. If alphabetic, the code, in fact is a simple
+# substitution cipher for the actual numeric code: 0->A, 1->B ...
+# We'll be nice and be case insensitive for alpha codes.
+# Parameters:
+# code_value - the value of the code the user typed in.
+# code_option - The code type selected from the set in the scantron format
+# table.
+# Returns:
+# undef - The code is valid.
+# other - An error message indicating what's wrong.
+#
+sub is_code_valid {
+ my ($code_value, $code_option) = @_;
+ my ($code_type, $code_length) = ('letter', 6); # defaults.
+ my @lines = &Apache::grades::get_scantronformat_file();
+ foreach my $line (@lines) {
+ my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
+ if($name eq $code_option) {
+ $code_length = $length;
+ if($type eq 'number') {
+ $code_type = 'number';
+ }
+ }
+ }
+ my $valid;
+ if ($code_type eq 'number') {
+ return &is_valid_numeric_code($code_value, $code_length);
+ } else {
+ return &is_valid_alpha_code($code_value, $code_length);
+ }
+
+}
+#
+# Compare two students by section (Used to sort by section).
+#
+# Implicit inputs,
+# $a - The first one
+# $b - The second one.
+#
+# Returns:
+# a-section cmp b-section
+#
+sub compare_sections {
+ my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
+ my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
+
+ return $s1 cmp $s2;
+}
+
+# Compare two students by name. The students are in the form
+# returned by the helper:
+# user:domain:section:last, first:status
+# This is a helper function for the perl sort built-in therefore:
+# Implicit Inputs:
+# $a - The first element to compare (global)
+# $b - The second element to compare (global)
+# Returns:
+# -1 - $a < $b
+# 0 - $a == $b
+# +1 - $a > $b
+# Note that the initial comparison is done on the last names with the
+# first names only used to break the tie.
+#
+#
+sub compare_names {
+ # First split the names up into the primary fields.
+
+ my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
+ my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
+
+ # Now split the last name and first name of each n:
+ #
+
+ my ($l1,$f1) = split(/,/, $n1);
+ my ($l2,$f2) = split(/,/, $n2);
+
+ # We don't bother to remove the leading/trailing whitespace from the
+ # firstname, unless the last names compare identical.
+
+ if($l1 lt $l2) {
+ return -1;
+ }
+ if($l1 gt $l2) {
+ return 1;
+ }
+
+ # Break the tie on the first name, but there are leading (possibly trailing
+ # whitespaces to get rid of first
+ #
+ $f1 =~ s/^\s+//; # Remove leading...
+ $f1 =~ s/\s+$//; # Trailing spaces from first 1...
+
+ $f2 =~ s/^\s+//;
+ $f2 =~ s/\s+$//; # And the same for first 2...
+
+ if($f1 lt $f2) {
+ return -1;
+ }
+ if($f1 gt $f2) {
+ return 1;
+ }
+
+ # Must be the same name.
+
+ return 0;
+}
+
sub latex_header_footer_remove {
my $text = shift;
$text =~ s/\\end{document}//;
$text =~ s/\\documentclass([^&]*)\\begin{document}//;
return $text;
}
+#
+# If necessary, encapsulate text inside
+# a minipage env.
+# necessity is determined by the problem_split param.
+#
+sub encapsulate_minipage {
+ my ($text) = @_;
+ if (!($env{'form.problem.split'} =~ /yes/i)) {
+ $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
+ }
+ return $text;
+}
+#
+# The NUMBER_TO_PRINT and SPLIT_PDFS
+# variables interact, this sub looks at these two parameters
+# and comes up with a final value for NUMBER_TO_PRINT which can be:
+# all - if SPLIT_PDFS eq 'all'.
+# 1 - if SPLIT_PDFS eq 'oneper'
+# section - if SPLIT_PDFS eq 'sections'
+# <unchanged> - if SPLIT_PDFS eq 'usenumber'
+#
+sub adjust_number_to_print {
+ my $helper = shift;
+
+ my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
+
+ if ($split_pdf eq 'all') {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
+ } elsif ($split_pdf eq 'oneper') {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
+ } elsif ($split_pdf eq 'sections') {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
+ } elsif ($split_pdf eq 'usenumber') {
+ # Unmodified.
+ } else {
+ # Error!!!!
+
+ croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
+
+ }
+}
sub character_chart {
+ my $result = shift;
+ return &Apache::entities::replace_entities($result);
+}
+
+sub old_character_chart {
my $result = shift;
$result =~ s/&\#0?0?(7|9);//g;
$result =~ s/&\#0?(10|13);//g;
@@ -99,8 +1405,8 @@ sub character_chart {
$result =~ s/&\#0?58;/:/g;
$result =~ s/&\#0?59;/;/g;
$result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
- $result =~ s/&\#0?61;/\$=\$/g;
- $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
+ $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
+ $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
$result =~ s/&\#0?63;/\?/g;
$result =~ s/&\#0?65;/A/g;
$result =~ s/&\#0?66;/B/g;
@@ -129,9 +1435,9 @@ sub character_chart {
$result =~ s/&\#0?89;/Y/g;
$result =~ s/&\#0?90;/Z/g;
$result =~ s/&\#0?91;/[/g;
- $result =~ s/&\#0?92;/\$\\setminus\$/g;
+ $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
$result =~ s/&\#0?93;/]/g;
- $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
+ $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
$result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
$result =~ s/&\#(0?96|145);/\`/g;
$result =~ s/&\#0?97;/a/g;
@@ -166,21 +1472,21 @@ sub character_chart {
$result =~ s/&\#126;/\~/g;
$result =~ s/&\#131;/\\textflorin /g;
$result =~ s/&\#132;/\"/g;
- $result =~ s/&\#133;/\$\\ldots\$/g;
- $result =~ s/&\#134;/\$\\dagger\$/g;
- $result =~ s/&\#135;/\$\\ddagger\$/g;
+ $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
+ $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
+ $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
$result =~ s/&\#137;/\\textperthousand /g;
$result =~ s/&\#140;/{\\OE}/g;
$result =~ s/&\#147;/\`\`/g;
$result =~ s/&\#148;/\'\'/g;
- $result =~ s/&\#149;/\$\\bullet\$/g;
- $result =~ s/&\#150;/--/g;
+ $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
+ $result =~ s/&(\#150|\#8211);/--/g;
$result =~ s/&\#151;/---/g;
- $result =~ s/&\#152;/\$\\sim\$/g;
+ $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
$result =~ s/&\#153;/\\texttrademark /g;
$result =~ s/&\#156;/\\oe/g;
$result =~ s/&\#159;/\\\"Y/g;
- $result =~ s/&(\#160|nbsp);//g;
+ $result =~ s/&(\#160|nbsp);/~/g;
$result =~ s/&(\#161|iexcl);/!\`/g;
$result =~ s/&(\#162|cent);/\\textcent /g;
$result =~ s/&(\#163|pound);/\\pounds /g;
@@ -188,23 +1494,23 @@ sub character_chart {
$result =~ s/&(\#165|yen);/\\textyen /g;
$result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
$result =~ s/&(\#167|sect);/\\textsection /g;
- $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
+ $result =~ s/&(\#168|uml);/\\"\{\} /g;
$result =~ s/&(\#169|copy);/\\copyright /g;
$result =~ s/&(\#170|ordf);/\\textordfeminine /g;
- $result =~ s/&(\#172|not);/\$\\neg\$/g;
+ $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
$result =~ s/&(\#173|shy);/ - /g;
$result =~ s/&(\#174|reg);/\\textregistered /g;
- $result =~ s/&(\#175|macr);/\$^{-}\$/g;
- $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
- $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
- $result =~ s/&(\#178|sup2);/\$^2\$/g;
- $result =~ s/&(\#179|sup3);/\$^3\$/g;
- $result =~ s/&(\#180|acute);/\\textacute /g;
- $result =~ s/&(\#181|micro);/\$\\mu\$/g;
+ $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
+ $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
+ $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
+ $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
+ $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
+ $result =~ s/&(\#180|acute);/\\'\{\} /g;
+ $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
$result =~ s/&(\#182|para);/\\P/g;
- $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
+ $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
$result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
- $result =~ s/&(\#185|sup1);/\$^1\$/g;
+ $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
$result =~ s/&(\#186|ordm);/\\textordmasculine /g;
$result =~ s/&(\#188|frac14);/\\textonequarter /g;
$result =~ s/&(\#189|frac12);/\\textonehalf /g;
@@ -232,14 +1538,14 @@ sub character_chart {
$result =~ s/&(\#212|Ocirc);/\\^{O}/g;
$result =~ s/&(\#213|Otilde);/\\~{O}/g;
$result =~ s/&(\#214|Ouml);/\\\"{O}/g;
- $result =~ s/&(\#215|times);/\$\\times\$/g;
+ $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
$result =~ s/&(\#216|Oslash);/{\\O}/g;
$result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
$result =~ s/&(\#218|Uacute);/\\\'{U}/g;
$result =~ s/&(\#219|Ucirc);/\\^{U}/g;
$result =~ s/&(\#220|Uuml);/\\\"{U}/g;
$result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
- $result =~ s/&(\#223|szlig);/\\ss/g;
+ $result =~ s/&(\#223|szlig);/{\\ss}/g;
$result =~ s/&(\#224|agrave);/\\\`{a}/g;
$result =~ s/&(\#225|aacute);/\\\'{a}/g;
$result =~ s/&(\#226|acirc);/\\^{a}/g;
@@ -256,14 +1562,14 @@ sub character_chart {
$result =~ s/&(\#237|iacute);/\\\'{i}/g;
$result =~ s/&(\#238|icirc);/\\^{i}/g;
$result =~ s/&(\#239|iuml);/\\\"{i}/g;
- $result =~ s/&(\#240|eth);/\$\\partial\$/g;
+ $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
$result =~ s/&(\#241|ntilde);/\\~{n}/g;
$result =~ s/&(\#242|ograve);/\\\`{o}/g;
$result =~ s/&(\#243|oacute);/\\\'{o}/g;
$result =~ s/&(\#244|ocirc);/\\^{o}/g;
$result =~ s/&(\#245|otilde);/\\~{o}/g;
$result =~ s/&(\#246|ouml);/\\\"{o}/g;
- $result =~ s/&(\#247|divide);/\$\\div\$/g;
+ $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
$result =~ s/&(\#248|oslash);/{\\o}/g;
$result =~ s/&(\#249|ugrave);/\\\`{u}/g;
$result =~ s/&(\#250|uacute);/\\\'{u}/g;
@@ -271,237 +1577,315 @@ sub character_chart {
$result =~ s/&(\#252|uuml);/\\\"{u}/g;
$result =~ s/&(\#253|yacute);/\\\'{y}/g;
$result =~ s/&(\#255|yuml);/\\\"{y}/g;
- $result =~ s/&\#952;/\$\\theta\$/g;
+ $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
+ $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
#Greek Alphabet
- $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
- $result =~ s/&(beta|\#946);/\$\\beta \$/g;
- $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
- $result =~ s/&(delta|\#948);/\$\\delta \$/g;
- $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
- $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
- $result =~ s/&(eta|\#951);/\$\\eta \$/g;
- $result =~ s/&(theta|\#952);/\$\\theta \$/g;
- $result =~ s/&(iota|\#953);/\$\\iota \$/g;
- $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
- $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
- $result =~ s/&(mu|\#956);/\$\\mu \$/g;
- $result =~ s/&(nu|\#957);/\$\\nu \$/g;
- $result =~ s/&(xi|\#958);/\$\\xi \$/g;
+ $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
+ $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
+ $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
+ $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
+ $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
+ $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
+ $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
+ $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
+ $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
+ $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
+ $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
+ $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
+ $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
+ $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
$result =~ s/&(omicron|\#959);/o/g;
- $result =~ s/&(pi|\#960);/\$\\pi \$/g;
- $result =~ s/&(rho|\#961);/\$\\rho \$/g;
- $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
- $result =~ s/&(tau|\#964);/\$\\tau \$/g;
- $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
- $result =~ s/&(phi|\#966);/\$\\phi \$/g;
- $result =~ s/&(chi|\#967);/\$\\chi \$/g;
- $result =~ s/&(psi|\#968);/\$\\psi \$/g;
- $result =~ s/&(omega|\#969);/\$\\omega \$/g;
- $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;
- $result =~ s/&(piv|\#982);/\$\\varpi \$/g;
+ $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
+ $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
+ $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
+ $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
+ $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
+ $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
+ $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
+ $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
+ $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
+ $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
+ $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
$result =~ s/&(Alpha|\#913);/A/g;
$result =~ s/&(Beta|\#914);/B/g;
- $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
- $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
+ $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
+ $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
$result =~ s/&(Epsilon|\#917);/E/g;
$result =~ s/&(Zeta|\#918);/Z/g;
$result =~ s/&(Eta|\#919);/H/g;
- $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
+ $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
$result =~ s/&(Iota|\#921);/I/g;
$result =~ s/&(Kappa|\#922);/K/g;
- $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
+ $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
$result =~ s/&(Mu|\#924);/M/g;
$result =~ s/&(Nu|\#925);/N/g;
- $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
+ $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
$result =~ s/&(Omicron|\#927);/O/g;
- $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
+ $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
$result =~ s/&(Rho|\#929);/P/g;
- $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
+ $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
$result =~ s/&(Tau|\#932);/T/g;
- $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
- $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
+ $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
+ $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
$result =~ s/&(Chi|\#935);/X/g;
- $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
- $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
+ $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
+ $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
#Arrows (extended HTML 4.01)
- $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;
- $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;
- $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;
- $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;
- $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;
- $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;
- $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;
- $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;
- $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;
- $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;
+ $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
+ $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
+ $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
+ $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
+ $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
+ $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
+ $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
+ $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
+ $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
+ $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
#Mathematical Operators (extended HTML 4.01)
- $result =~ s/&(forall|\#8704);/\$\\forall \$/g;
- $result =~ s/&(part|\#8706);/\$\\partial \$/g;
- $result =~ s/&(exist|\#8707);/\$\\exists \$/g;
- $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;
- $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;
- $result =~ s/&(isin|\#8712);/\$\\in \$/g;
- $result =~ s/&(notin|\#8713);/\$\\notin \$/g;
- $result =~ s/&(ni|\#8715);/\$\\ni \$/g;
- $result =~ s/&(prod|\#8719);/\$\\prod \$/g;
- $result =~ s/&(sum|\#8721);/\$\\sum \$/g;
- $result =~ s/&(minus|\#8722);/\$-\$/g;
- $result =~ s/&(lowast|\#8727);/\$*\$/g;
- $result =~ s/&(radic|\#8730);/\$\\surd \$/g;
- $result =~ s/&(prop|\#8733);/\$\\propto \$/g;
- $result =~ s/&(infin|\#8734);/\$\\infty \$/g;
- $result =~ s/&(ang|\#8736);/\$\\angle \$/g;
- $result =~ s/&(and|\#8743);/\$\\wedge \$/g;
- $result =~ s/&(or|\#8744);/\$\\vee \$/g;
- $result =~ s/&(cap|\#8745);/\$\\cap \$/g;
- $result =~ s/&(cup|\#8746);/\$\\cup \$/g;
- $result =~ s/&(int|\#8747);/\$\\int \$/g;
- $result =~ s/&(sim|\#8764);/\$\\sim \$/g;
- $result =~ s/&(cong|\#8773);/\$\\cong \$/g;
- $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;
- $result =~ s/&(ne|\#8800);/\$\\not= \$/g;
- $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;
- $result =~ s/&(le|\#8804);/\$\\leq \$/g;
- $result =~ s/&(ge|\#8805);/\$\\geq \$/g;
- $result =~ s/&(sub|\#8834);/\$\\subset \$/g;
- $result =~ s/&(sup|\#8835);/\$\\supset \$/g;
- $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;
- $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;
- $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;
- $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;
- $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;
- $result =~ s/&(perp|\#8869);/\$\\perp \$/g;
- $result =~ s/&(sdot|\#8901);/\$\\cdot \$/g;
+ $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
+ $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
+ $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
+ $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
+ $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
+ $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
+ $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
+ $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
+ $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
+ $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
+ $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
+ $result =~ s/–/\\ensuremath\{-\}/g;
+ $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
+ $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
+ $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
+ $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
+ $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
+ $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
+ $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
+ $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
+ $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
+ $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
+ $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
+ $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
+ $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
+ $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
+ $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
+ $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
+ $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
+ $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
+ $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
+ $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
+ $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
+ $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
+ $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
+ $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
+ $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
+ $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
#Geometric Shapes (extended HTML 4.01)
- $result =~ s/&(loz|\#9674);/\$\\Diamond \$/g;
+ $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
#Miscellaneous Symbols (extended HTML 4.01)
- $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;
- $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;
- $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;
- $result =~ s/&(diams|\#9830);/\$\\diamondsuit \$/g;
+ $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
+ $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
+ $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
+ $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
+# Chemically useful 'things' contributed by Hon Kie (bug 4652).
+
+ $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
+ $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
+ $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
+ $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
+ $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
+ $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
+ $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
+ $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
+ $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
+ $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
+ $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
+ $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
+ $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
+
+ # Left/right quotations:
+
+ $result =~ s/&(ldquo|#8220);/\`\`/g;
+ $result =~ s/&(rdquo|#8221);/\'\'/g;
+
+
+
return $result;
}
+ #width, height, oddsidemargin, evensidemargin, topmargin
+my %page_formats=
+ ('letter' => {
+ 'book' => {
+ '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
+ '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
+ },
+ 'album' => {
+ '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],
+ '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
+ },
+ },
+ 'legal' => {
+ 'book' => {
+ '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
+ },
+ 'album' => {
+ '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
+ },
+ },
+ 'tabloid' => {
+ 'book' => {
+ '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
+ },
+ 'album' => {
+ '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
+ },
+ },
+ 'executive' => {
+ 'book' => {
+ '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
+ '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a2' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a3' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a4' => {
+ 'book' => {
+ '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
+ '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
+ },
+ 'album' => {
+ '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
+ '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
+ },
+ },
+ 'a5' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a6' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ );
+
sub page_format {
#
-#Correspondence between $papersize variable and real paper format:
-# 0 - "Letter [8 1/2x11 in]"
-# 1 - "Legal [8 1/2x14 in]"
-# 2 - "Ledger/Tabloid [11x17 in]"
-# 3 - "Executive [7 1/2x10 in]"
-# 4 - "A2 [420x594 mm]"
-# 5 - "A3 [297x420 mm]"
-# 6 - "A4 [210x297 mm]"
-# 7 - "A5 [148x210 mm]"
-# 8 - "A6 [105x148 mm]"
+#Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
+# "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
+# "A2 [420x594 mm]", "A3 [297x420 mm]",
+# "A4 [210x297 mm]", "A5 [148x210 mm]",
+# "A6 [105x148 mm]"
#
my ($papersize,$layout,$numberofcolumns) = @_;
- my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
- if ($papersize eq '0') {
- if ($layout eq 'book') {
- if ($numberofcolumns == 1) {
- $textwidth = '7.1 in'; #'18 cm';
- $textheight = '10.2 in'; #'25.9 cm';
- $oddoffset = '-0.57 in';
- $evenoffset = '-0.57 in';
- } elsif ($numberofcolumns == 2) {
- $textwidth = '3.66 in'; #'93 mm';
- $textheight = '10.2 in'; #'25.9 cm';
- $oddoffset = '-0.57 in';
- $evenoffset = '-0.57 in';
- }
- } elsif ($layout eq 'album') {
- if ($numberofcolumns eq '1') {
- $textwidth = '8.8 in';
- $textheight = '6.8 in';
- $oddoffset = '-40 pt';
- $evenoffset = '-60 pt';
- } elsif ($numberofcolumns == 2) {
- $textwidth = '4.4 in';
- $textheight = '6.8 in';
- $oddoffset = '-0.5 in';
- $evenoffset = '-1.5 in';
- $topmargin = '3.5 in';
- }
- }
-# } elsif($papersize eq '1') {
-# } elsif($papersize eq '2') {
-# } elsif($papersize eq '3'/) {
- } elsif($papersize eq '6') {
- if ($layout eq 'book') {
- if ($numberofcolumns == 1) {
- $textwidth = '18 cm';
- $textheight = '28 cm';
- $oddoffset = '-0.57 in';
- $evenoffset = '-0.57 in';
- } elsif ($numberofcolumns == 2) {
- $textwidth = '96 mm';
- $textheight = '2 cm';
- $oddoffset = '-0.57 in';
- $evenoffset = '-0.57 in';
- }
- } elsif ($layout eq 'album') {
- if ($numberofcolumns eq '1') {
- $textwidth = '8.5 in';
- $textheight = '7.7 in';
- $oddoffset = '-40 pt';
- $evenoffset = '-60 pt';
- } elsif ($numberofcolumns == 2) {
- $textwidth = '3.9 in';
- $textheight = '7.7 in';
- $oddoffset = '-40 pt';
- $evenoffset = '-60 pt';
- }
- }
-# } elsif($papersize eq '5') {
-# } elsif($papersize eq '4') {
-# } elsif($papersize eq '7') {
-# } elsif($papersize eq '8') {
- }
- return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
+ return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
}
sub get_name {
my ($uname,$udom)=@_;
- if (!defined($uname)) { $uname=$ENV{'user.name'}; }
- if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
+ if (!defined($uname)) { $uname=$env{'user.name'}; }
+ if (!defined($udom)) { $udom=$env{'user.domain'}; }
my $plainname=&Apache::loncommon::plainname($uname,$udom);
if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
- $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
+ $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
return $plainname;
}
sub get_course {
my $courseidinfo;
- if (defined($ENV{'request.course.id'})) {
- $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
+ if (defined($env{'request.course.id'})) {
+ $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
+ my $sec = $env{'request.course.sec'};
+
}
return $courseidinfo;
}
sub page_format_transformation {
- my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_;
+ my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
- $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
- if ($numberofcolumns != 1) {
- ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
+
+ if ($selectionmade eq '4') {
+ if ($choice eq 'all_problems') {
+ $assignment=&mt('Problems from the Whole Course');
+ } else {
+ $assignment=&mt('Resources from the Whole Course');
+ }
} else {
- ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
+ $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
}
+ ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
+
+
my $name = &get_name();
my $courseidinfo = &get_course();
- if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ my $header_text = $parmhash{'print_header_format'};
+ $header_text = &format_page_header($textwidth, $header_text, $assignment,
+ $courseidinfo, $name);
+ my $topmargintoinsert = '';
+ if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
+ my $fancypagestatement='';
+ if ($numberofcolumns eq '2') {
+ $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
+ } else {
+ $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
+ }
if ($layout eq 'album') {
- my $topmargintoinsert = '';
- if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
- $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
+ $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
} elsif ($layout eq 'book') {
if ($choice ne 'All class print') {
- $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
+ $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/;
} else {
- $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
+ $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
+ }
+ if ($papersize eq 'a4') {
+ my $papersize_text;
+ if ($perm{'pav'}) {
+ $papersize_text = '\\special{papersize=210mm,297mm}';
+ } else {
+ $papersize_text = '\special{papersize=210mm,297mm}';
+ }
+ $text =~ s/(\\begin{document})/$1$papersize_text/;
}
}
if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
@@ -528,34 +1912,43 @@ sub page_cleanup {
sub details_for_menu {
+ my ($helper)=@_;
+ my $postdata=$env{'form.postdata'};
+ if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
+ my $name_of_resource = &Apache::lonnet::gettitle($postdata);
+ my $symbolic = &Apache::lonnet::symbread($postdata);
+ return if ( $symbolic eq '');
- my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
- my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
- my ($map,$id,$resource)=split(/___/,$symbolic);
+ my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
$map=&Apache::lonnet::clutter($map);
- my $name_of_sequence;
- $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
+ my $name_of_sequence = &Apache::lonnet::gettitle($map);
if ($name_of_sequence =~ /^\s*$/) {
$map =~ m|([^/]+)$|;
$name_of_sequence = $1;
}
- my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
+ my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
if ($name_of_map =~ /^\s*$/) {
- $ENV{'request.course.uri'} =~ m|([^/]+)$|;
+ $env{'request.course.uri'} =~ m|([^/]+)$|;
$name_of_map = $1;
}
- return ($name_of_resourse,$name_of_sequence,$name_of_map);
-
+ return ($name_of_resource,$name_of_sequence,$name_of_map);
}
+sub copyright_line {
+ return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
+}
+my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
sub latex_corrections {
-
- my ($number_of_columns,$result) = @_;
-
+ my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
# $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+ my $copyright = ©right_line();
+ if ($selectionmade eq '1' || $answer_mode eq 'only') {
+ $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
+ } else {
+ $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
+ }
$result =~ s/\$number_of_columns/$number_of_columns/g;
- $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
$result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
$result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
#-- LaTeX corrections
@@ -566,19 +1959,18 @@ sub latex_corrections {
$first_comment = index($result,'<!--',$first_comment);
}
$result =~ s/^\s+$//gm; #remove empty lines
- $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
+ #removes more than one empty space
+ $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
$result =~ s/\\\\\s*\\vskip/\\vskip/gm;
$result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
$result =~ s/{\\par }\s*\\\\/\\\\/gm;
- $result =~ s/\\\\\s+\[/ \[/g;
- $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
+ $result =~ s/\\\\\s+\[/ \[/g;
#conversion of html characters to LaTeX equivalents
if ($result =~ m/&(\w+|#\d+);/) {
$result = &character_chart($result);
}
$result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
$result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
-
return $result;
}
@@ -611,83 +2003,823 @@ sub IndexCreation {
return $texversion;
}
+sub print_latex_header {
+ my $mode=shift;
+
+ return &Apache::londefdef::latex_header($mode);
+}
+
+sub path_to_problem {
+ my ($urlp,$colwidth)=@_;
+ $urlp=&Apache::lonnet::clutter($urlp);
+
+ my $newurlp = '';
+ $colwidth=~s/\s*mm\s*$//;
+#characters average about 2 mm in width
+ if (length($urlp)*2 > $colwidth) {
+ my @elements = split('/',$urlp);
+ my $curlength=0;
+ foreach my $element (@elements) {
+ if ($element eq '') { next; }
+ if ($curlength+(length($element)*2) > $colwidth) {
+ $newurlp .= '|\vskip -1 mm \verb|';
+ $curlength=length($element)*2;
+ } else {
+ $curlength+=length($element)*2;
+ }
+ $newurlp.='/'.$element;
+ }
+ } else {
+ $newurlp=$urlp;
+ }
+ return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
+}
+
+sub recalcto_mm {
+ my $textwidth=shift;
+ my $LaTeXwidth;
+ if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
+ $LaTeXwidth = $1*10;
+ } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
+ $LaTeXwidth = $1;
+ } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
+ $LaTeXwidth = $1*25.4;
+ }
+ $LaTeXwidth.=' mm';
+ return $LaTeXwidth;
+}
+
+sub get_textwidth {
+ my ($helper,$LaTeXwidth)=@_;
+ my $textwidth=$LaTeXwidth;
+ if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+ $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+ $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
+ $helper->{'VARS'}->{'pagesize.widthunit'});
+ }
+ return $textwidth;
+}
+
+
+sub unsupported {
+ my ($currentURL,$mode,$symb)=@_;
+ if ($mode ne '') {$mode='\\'.$mode}
+ my $result.= &print_latex_header($mode);
+ if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
+ $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
+ $currentURL=~s|^http://https://|https://|;
+ my $title=&Apache::lonnet::gettitle($symb);
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
+ } else {
+ $result.=$currentURL;
+ }
+ $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
+ return $result;
+}
+
+#
+# Map from helper layout style to the book/album:
+#
+sub map_laystyle {
+ my ($laystyle) = @_;
+ if ($laystyle eq 'L') {
+ $laystyle='album';
+ } else {
+ $laystyle='book';
+ }
+ return $laystyle;
+}
+
+sub print_page_in_course {
+ my ($helper, $rparmhash, $currentURL, $resources) = @_;
+
+ my %parmhash = %$rparmhash;
+ my @page_resources = @$resources;
+ my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
+ my $symb = $helper->{'VARS'}->{'symb'};
+
+
+ my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
+
+
+ my @temporary_array=split /\|/,$format_from_helper;
+ my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
+ $laystyle = &map_laystyle($laystyle);
+ my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
+ $numberofcolumns);
+ my $LaTeXwidth=&recalcto_mm($textwidth);
+
+
+ if ($mode ne '') {$mode='\\'.$mode}
+ my $result = &print_latex_header($mode);
+ if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
+ $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
+ my $title=&Apache::lonnet::gettitle($symb);
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ } else {
+ my $esc_currentURL= $currentURL;
+ $esc_currentURL =~ s/_/\\_/g;
+ $result.=$esc_currentURL;
+ }
+ $result .= '\\\\';
+
+ if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+ &Apache::lonnet::appenv({'construct.style' =>
+ $helper->{'VARS'}->{'style_file'}});
+ } elsif ($env{'construct.style'}) {
+ &Apache::lonnet::delenv('construct.style');
+ }
+
+ # First is the overall page description. This is then followed by the
+ # components of the page. Each of which must be printed independently.
+ my $the_page = shift(@page_resources);
+
+
+ foreach my $resource (@page_resources) {
+ my $resource_src = $resource->src(); # Essentially the URL of the resource.
+ $result .= $resource->title() . '\\\\';
+
+ # Recurse if a .page:
+
+ if ($resource_src =~ /.page$/i) {
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my @page_resources = $navmap->retrieveResources($resource_src);
+ $result .= &print_page_in_course($helper, $rparmhash,
+ $resource_src, \@page_resources);
+ } elsif ($resource->ext()) {
+ $result .= &unsupported($currentURL,$mode,$symb);
+ }
+ # these resources go through the XML transformer:
+
+ elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
+
+ my $urlp = &Apache::lonnet::clutter($resource_src);
+
+ my %form;
+ my %moreenv;
+
+ &Apache::lonxml::remember_problem_counter();
+ $moreenv{'request.filename'}=$urlp;
+ if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
+
+ $form{'grade_target'} = 'tex';
+ $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
+ $form{'pdfFormFields'} = $pdfFormFields; #
+ $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
+
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
+ ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
+ $form{'problem_split'}='yes';
+ }
+ my $rndseed = time;
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ $form{'rndseed'}=$rndseed;
+ &Apache::lonnet::appenv(\%moreenv);
+
+ &Apache::lonxml::clear_problem_counter();
+
+ my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
+
+
+ # current document with answers.. no need to encap in minipage
+ # since there's only one answer.
+
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ my %answerform = %form;
+
+
+ $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $answerform{'rndseed'}=$rndseed;
+ if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
+ $answerform{'problemtype'}='exam';
+ }
+ $resources_printed .= $urlp.':';
+ my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
+
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ $texversion.=&path_to_problem($urlp,$LaTeXwidth);
+ } else {
+ $texversion.='\vskip 0 mm \noindent\textbf{'.
+ &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
+ $texversion.=&path_to_problem($urlp,$LaTeXwidth);
+ }
+ $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+ }
+
+
+
+
+
+ }
+ # Print annotations.
+
+
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $annotation .= &annotate($currentURL);
+ $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ }
+
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$currentURL);
+ }
+ if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+ $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
+
+ }
+ $texversion = &latex_header_footer_remove($texversion);
+
+ # the first remaining line is a comment from londefdef the second
+ # line seems to be an extraneous \vskip 1mm \\\\ :
+ # (imperfect removal from header_footer_remove?
+
+ $texversion =~ s/\\vskip 1mm \\\\\\\\//;
+
+ $result .= $texversion;
+ if ($currentURL=~m/\.page\s*$/) {
+ ($result,$numberofcolumns) = &page_cleanup($result);
+ }
+ }
+ }
+
+ $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
+ return $result;
+}
+
+
+#
+# List of recently generated print files
+#
+sub recently_generated {
+ my ($prtspool) = @_;
+ my $output;
+ my $zip_result;
+ my $pdf_result;
+ opendir(DIR,$prtspool);
+
+ my @files =
+ grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
+ closedir(DIR);
+
+ @files = sort {
+ my ($actime) = (stat($prtspool.'/'.$a))[10];
+ my ($bctime) = (stat($prtspool.'/'.$b))[10];
+ return $bctime <=> $actime;
+ } (@files);
+
+ foreach my $filename (@files) {
+ my ($ext) = ($filename =~ m/(pdf|zip)$/);
+ my ($cdev,$cino,$cmode,$cnlink,
+ $cuid,$cgid,$crdev,$csize,
+ $catime,$cmtime,$cctime,
+ $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
+ my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
+ my $result=&Apache::loncommon::start_data_table_row()
+ .'<td>'
+ .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
+ .'</td>'
+ .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
+ .'<td align="right">'.$csize.'</td>'
+ .&Apache::loncommon::end_data_table_row();
+ if ($ext eq 'pdf') { $pdf_result .= $result; }
+ if ($ext eq 'zip') { $zip_result .= $result; }
+ }
+ if ($zip_result || $pdf_result) {
+ $output ='<hr />';
+ }
+ if ($zip_result) {
+ $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
+ .&Apache::loncommon::start_data_table()
+ .&Apache::loncommon::start_data_table_header_row()
+ .'<th>'.&mt('Download').'</th>'
+ .'<th>'.&mt('Creation Date').'</th>'
+ .'<th>'.&mt('File Size (Bytes)').'</th>'
+ .&Apache::loncommon::end_data_table_header_row()
+ .$zip_result
+ .&Apache::loncommon::end_data_table();
+ }
+ if ($pdf_result) {
+ $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
+ .&Apache::loncommon::start_data_table()
+ .&Apache::loncommon::start_data_table_header_row()
+ .'<th>'.&mt('Download').'</th>'
+ .'<th>'.&mt('Creation Date').'</th>'
+ .'<th>'.&mt('File Size (Bytes)').'</th>'
+ .&Apache::loncommon::end_data_table_header_row()
+ .$pdf_result
+ .&Apache::loncommon::end_data_table();
+ }
+ return $output;
+}
+
+#
+# Retrieve the hash of page breaks.
+#
+# Inputs:
+# helper - reference to helper object.
+# Outputs
+# A reference to a page break hash.
+#
+#
+# use Data::Dumper;
+# sub dump_helper_vars {
+# my ($helper) = @_;
+# my $helpervars = Dumper($helper->{'VARS'});
+# &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
+#}
+
+sub get_page_breaks {
+ my ($helper) = @_;
+ my %page_breaks;
+
+ foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
+ $page_breaks{$break} = 1;
+ }
+ return %page_breaks;
+}
+#
+# Returns text to insert for any extra vskip prior to the resource.
+# Parameters:
+# helper - Reference to the helper object driving the printout.
+# resource - Identifies the resource about to be printed.
+#
+# This is done as follows:
+# POSSIBLE_RESOURCES has the list of possible resources.
+# EXTRASPACE has the list of extra space values.
+# EXTRASPACE_UNITS is the set of resources for which the units are
+# mm. All others are 'in'.
+#
+# The resource is found in the POSSIBLE_RESOURCES to get the index
+# of the EXTRASPACE value.
+#
+# In order to speed this up for lengthy printouts, the first time,
+# POSSIBLE_RESOURCES is turned into a look up hash and
+# EXTRASPACE is turned into an array.
+#
+
+
+my %possible_resources;
+my %extraspace_mm;
+my @extraspace;
+my $skips_loaded = 0;
+
+# Function to load the skips hash and array
+
+sub load_skips {
+
+ my ($helper) = @_;
+
+ # If this is the first time, unrap the resources and extra spaces:
+
+ if (!$skips_loaded) {
+ @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
+ my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
+ my $i = 0;
+ foreach my $resource (@resource_list) {
+ $possible_resources{$resource} = $i;
+ $i++;
+ }
+ foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
+ $extraspace_mm{$mm_resource} = 1;
+ }
+ $skips_loaded = 1;
+ }
+}
+
+sub get_extra_vspaces {
+ my ($helper, $resource) = @_;
+
+ &load_skips($helper);
+
+ # Lookup the resource in the possible resources hash.. that is the index
+ # into the extraspace array that gives us either an empty string or
+ # the number of mm to skip:
+
+ my $index = $possible_resources{$resource};
+ my $skip = $extraspace[$index];
+
+ my $result = '';
+ if ($skip ne '') {
+ my $units = 'in';
+ if (defined($extraspace_mm{$resource})) {
+ $units = 'mm';
+ }
+ $result = '\vskip '.$skip.' '.$units;
+ }
+
+
+ return $result;
+
+
+}
+
+#
+# The resource chooser part of the helper needs more than just
+# the value of the extraspaces var to recover the value into a text
+# field option. This sub produces the required format for the saved var:
+# specifically
+# ||| separated fields of the form resourcename=value
+#
+# Parameters:
+# $helper - Refers to the helper we are configuring
+# Implicit input:
+# $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field
+# value.
+# $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
+# $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. |||
+# separated of course.
+# Implicit outputs:
+# $env{'form.extraspace'}
+# $env{'form.extraspace_units'}
+#
+sub set_form_extraspace {
+ my ($helper) = @_;
+
+ # the most convenient way to do this is to drive from the skips arrays/hash.
+ # may not be the fastest, but this is once per print request so it's not so
+ # speed critical:
+
+ &load_skips($helper);
+
+ my $result = '';
+
+ foreach my $resource (keys(%possible_resources)) {
+ my $vskip = $extraspace[$possible_resources{$resource}];
+ $result .= $resource .'=' . $vskip . '|||';
+ }
+
+ $env{'form.extraspace'} = $result;
+ $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
+ return $result;
+
+}
+
+# Output a sequence (recursively if neeed)
+# from construction space.
+# Parameters:
+# url = URL of the sequence to print.
+# helper - Reference to the helper hash.
+# form - Copy of the format hash.
+# LaTeXWidth
+# Returns:
+# Text to add to the printout.
+# NOTE if the first element of the outermost sequence
+# is itself a sequence, the outermost caller may need to
+# prefix the latex with the page headers stuff.
+#
+sub print_construction_sequence {
+ my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
+
+ my $result;
+ my $rndseed=time;
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
+
+ #
+ # These make this all support recursing for subsequences.
+ #
+ my @order = @LONCAPA::map::order;
+ my @resources = @LONCAPA::map::resources;
+
+ for (my $member=0;$member<=$#order;$member++) {
+ $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
+ my $urlp=$2;
+ if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
+ my $texversion='';
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'rndseed'}=$rndseed;
+ $resources_printed .=$urlp.':';
+ $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
+ }
+ if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
+ ($urlp=~/$LONCAPA::assess_page_re/)) {
+ # Don't permanently modify %$form...
+ my %answerform = %form;
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $answerform{'rndseed'}=$rndseed;
+ $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
+ if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
+ $resources_printed .= $urlp.':';
+ my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ # If necessary, encapsulate answer in minipage:
+
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ $body.=&path_to_problem($urlp,$LaTeXwidth);
+ $body.='\vskip 1 mm '.$answer.'\end{document}';
+ $body = &encapsulate_minipage($body);
+ $texversion.=$body;
+ }
+ }
+ $texversion = &latex_header_footer_remove($texversion);
+
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$urlp);
+ }
+ if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+ $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+ }
+ $result.=$texversion;
+
+ } elsif ($urlp=~/\.(sequence|page)$/) {
+
+ # header:
+
+ $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
+
+ # IF sequence, recurse:
+
+ if ($urlp =~ /\.sequence$/) {
+ $result .= &print_construction_sequence($urlp,
+ $helper, %form,
+ $LaTeXwidth);
+ }
+ }
+ elsif ($urlp =~ /\.pdf$/i) {
+ my $texversion;
+ if ($member != 0) {
+ $texversion .= '\cleardoublepage';
+ }
+
+ $texversion .= &include_pdf($urlp);
+ $texversion = &latex_header_footer_remove($texversion);
+ if ($member != $#order) {
+ $texversion .= '\\ \cleardoublepage';
+ }
+
+ $result .= $texversion;
+ }
+ }
+ if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
+ return $result;
+}
+
+#
+# Top level for generating print output.
+#
+# May call print_resources if multiple resources will be printed.
+#
+# The main driver is $selectionmade which reflects the type of print out
+# requested:
+# Value Print type:
+# 1 Print resource that's being looked at.
+# 2 Print problems in a map or in a page.
+# 3 Print pages in a map or resources in a page.
+# 4 Print all problems or all resources.
+# 5 Print problems for seleted students.
+# 6 Print selected problems from a folder.
+# 7 Print print selected resources from some scope.
+# 8 Print resources for selected students.
+#
+#BZ 5209
+# 2 map_incomplete_problems_seq Print incomplete problems from the current
+# folder in student context.
+# 5 map_incomplete_problems_people_seq Print incomplete problems from the
+# current folder in privileged context.
+# 5 incomplete_problems_selpeople_course Print incomplete problems for
+# selected people from the entire course.
+#
+# Item 101 has much the same processing as 8,
+#
+# Differences: Item 101, 102 require per-student filtering of the resource
+# set so that only the incomplete resources are printed.
+# For item 100, filtering was done at the helper level.
sub output_data {
+
my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;
- my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
- $r->print(<<ENDPART);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-$bodytag
-Please stand by while processing your print request, this may take some time ...
+ $ssi_error = 0; # This will be set nonzero by failing ssi's.
+ $resources_printed = '';
+ $font_size = $helper->{'VARS'}->{'fontsize'};
+ my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
+ my $do_postprocessing = 1;
+ my $js = <<ENDPART;
+<script type="text/javascript">
+ var editbrowser;
+ function openbrowser(formname,elementname,only,omit) {
+ var url = '/res/?';
+ if (editbrowser == null) {
+ url += 'launch=1&';
+ }
+ url += 'catalogmode=interactive&';
+ url += 'mode=parmset&';
+ url += 'form=' + formname + '&';
+ if (only != null) {
+ url += 'only=' + only + '&';
+ }
+ if (omit != null) {
+ url += 'omit=' + omit + '&';
+ }
+ url += 'element=' + elementname + '';
+ var title = 'Browser';
+ var options = 'scrollbars=1,resizable=1,menubar=0';
+ options += ',width=700,height=600';
+ editbrowser = open(url,title,options,'1');
+ editbrowser.focus();
+ }
+</script>
ENDPART
+
+ # Breadcrumbs
+ #FIXME: Choose better/different breadcrumbs?!? Links?
+ my $brcrum = [{'href' => '',
+ 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
+ {'href' => '',
+ 'text' => 'Preparing Printout'}];
+
+ my $start_page = &Apache::loncommon::start_page('Preparing Printout',
+ $js,
+ {'bread_crumbs' => $brcrum,});
+ my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
+
+ $r->print($start_page."\n<p>\n$msg\n</p>\n");
+
+ # fetch the pagebreaks and store them in the course environment
+ # The page breaks will be pulled into the hash %page_breaks which is
+ # indexed by symb and contains 1's for each break.
+
+ $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
+ &set_form_extraspace($helper);
+ $env{'form.lastprinttype'} = $print_type;
+ &Apache::loncommon::store_course_settings('print',
+ {'pagebreaks' => 'scalar',
+ 'extraspace' => 'scalar',
+ 'extraspace_units' => 'scalar',
+ 'lastprinttype' => 'scalar'});
+ my %page_breaks = &get_page_breaks($helper);
+
my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
my ($result,$selectionmade) = ('','');
my $number_of_columns = 1; #used only for pages to determine the width of the cell
my @temporary_array=split /\|/,$format_from_helper;
- my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
- if ($laystyle eq 'L') {
- $laystyle='album';
- } else {
- $laystyle='book';
- }
+ my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
+
+ $laystyle = &map_laystyle($laystyle);
my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
- my $assignment = $ENV{'form.assignment'};
- my $LaTeXwidth;
- if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
- $LaTeXwidth = $1*10;
- } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
- $LaTeXwidth = $1;
- } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
- $LaTeXwidth = $1*25.4;
+ my $assignment = $env{'form.assignment'};
+ my $LaTeXwidth=&recalcto_mm($textwidth);
+ my @print_array=();
+ my @student_names=();
+
+
+ # Common settings for the %form has:
+ # In some cases these settings get overriddent by specific cases, but the
+ # settings are common enough to make it worthwhile factoring them out
+ # here.
+ #
+ my %form;
+ $form{'grade_target'} = 'tex';
+ $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
+ $form{'pdfFormFields'} = $pdfFormFields;
+
+ # If form.showallfoils is set, then request all foils be shown:
+ # privilege will be enforced both by not allowing the
+ # check box selecting this option to be presnt unless it's ok,
+ # and by lonresponse's priv. check.
+ # The if is here because lonresponse.pm only cares that
+ # showallfoils is defined, not what the value is.
+
+ if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
+ $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
}
- $LaTeXwidth.=' mm';
- if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
+ if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+ &Apache::lonnet::appenv({'construct.style' =>
+ $helper->{'VARS'}->{'style_file'}});
+ } elsif ($env{'construct.style'}) {
+ &Apache::lonnet::delenv('construct.style');
+ }
+
+ if ($print_type eq 'current_document') {
#-- single document - problem, page, html, xml, ...
- my $currentURL;
+ my ($currentURL,$cleanURL);
+
if ($helper->{'VARS'}->{'construction'} ne '1') {
#prints published resource
$currentURL=$helper->{'VARS'}->{'postdata'};
+ $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
} else {
+
#prints resource from the construction space
$currentURL=$helper->{'VARS'}->{'filename'};
- $currentURL=~s/\/home\//\/~/;
- $currentURL=~s/public_html\///;
- if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+ $cleanURL=$currentURL;
}
$selectionmade = 1;
- if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
- my %moreenv;
- $moreenv{'request.filename'}=$currentURL;
- my %form;
- $form{'grade_target'}='tex';
- $form{'textwidth'}=$LaTeXwidth;
- $form{'problem_split'}=$parmhash{'problem_stream_switch'};
- $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+
+ if ($cleanURL!~m|^/adm/|
+ && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
my $rndseed=time;
- if ($helper->{'VARS'}->{'curseed'}) {
- $rndseed=$helper->{'VARS'}->{'curseed'};
+ my $texversion='';
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+ my %moreenv;
+ $moreenv{'request.filename'}=$cleanURL;
+ if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
+ ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
+ $form{'problem_split'}='yes';
+ }
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ $form{'rndseed'}=$rndseed;
+ &Apache::lonnet::appenv(\%moreenv);
+
+ &Apache::lonxml::clear_problem_counter();
+
+ $resources_printed .= $currentURL.':';
+ $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
+
+ # Add annotations if required:
+
+ &Apache::lonxml::clear_problem_counter();
+
+ &Apache::lonnet::delenv('request.filename');
}
- $form{'rndseed'}=$rndseed;
- &Apache::lonnet::appenv(%moreenv);
- &Apache::lonnet::delenv('form.counter');
- &Apache::lonxml::init_counter();
- my $texversion=&Apache::lonnet::ssi($currentURL,%form);
- &Apache::lonnet::delenv('form.counter');
- &Apache::lonnet::delenv('request.filename');
- if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- my %form;
+ # current document with answers.. no need to encap in minipage
+ # since there's only one answer.
+
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'grade_target'}='answer';
$form{'answer_output_mode'}='tex';
$form{'rndseed'}=$rndseed;
- my $answer=&Apache::lonnet::ssi($currentURL,%form);
- $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
+ $form{'problemtype'}='exam';
+ }
+ $resources_printed .= $currentURL.':';
+ my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
+
+
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
+ } else {
+ $texversion.='\vskip 0 mm \noindent\textbf{'.
+ &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
+
+ $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
+ }
+ $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+ }
+
+
+
+
+
+ }
+ # Print annotations.
+
+
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $annotation .= &annotate($currentURL);
+ $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
}
+
+
if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$currentURL);
}
@@ -699,191 +2831,506 @@ ENDPART
if ($currentURL=~m/\.page\s*$/) {
($result,$number_of_columns) = &page_cleanup($result);
}
- } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
- #printing content of sequence from the construction space
- my $flag_latex_header_remove = 'NO';
- my $rndseed=time;
- if ($helper->{'VARS'}->{'curseed'}) {
- $rndseed=$helper->{'VARS'}->{'curseed'};
+ } elsif ($cleanURL!~m|^/adm/|
+ && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+ $result .= &print_construction_sequence($currentURL, $helper, %form,
+ $LaTeXwidth);
+ $result .= '\end{document}';
+ if (!($result =~ /\\begin\{document\}/)) {
+ $result = &print_latex_header() . $result;
}
- $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
- my $errtext=&Apache::lonratedt::mapread($currentURL);
- for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
- $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
- my $urlp=$2;
- if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
- my %form;
- $form{'grade_target'}='tex';
- $form{'textwidth'}=$LaTeXwidth;
- $form{'rndseed'}=$rndseed;
- my $texversion=&Apache::lonnet::ssi($urlp,%form);
- if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- my %form;
- $form{'grade_target'}='answer';
- $form{'answer_output_mode'}='tex';
- $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- $form{'rndseed'}=$rndseed;
- my $answer=&Apache::lonnet::ssi($urlp,%form);
- $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- }
- if ($flag_latex_header_remove ne 'NO') {
- $texversion = &latex_header_footer_remove($texversion);
- } else {
- $texversion =~ s/\\end{document}//;
- }
- if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
- $texversion=&IndexCreation($texversion,$urlp);
- }
- if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
- $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
- }
- $result.=$texversion;
- $flag_latex_header_remove = 'YES';
- } elsif ($urlp=~/\.(sequence|page)$/) {
- $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
- }
+ # End construction space sequence.
+ } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
+ $resources_printed .= $currentURL.':';
+ my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $annotation = &annotate($currentURL);
+ $texversion =~ s/(\\end{document})/$annotation$1/;
+ }
+ $result .= $texversion;
+ } elsif ($cleanURL =~/\.tex$/) {
+ # For this sort of print of a single LaTeX file,
+ # We can just print the LaTeX file as it is uninterpreted in any way:
+ #
+
+ $result = &fetch_raw_resource($currentURL);
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $annotation = &annotate($currentURL);
+ $result =~ s/(\\end{document})/$annotation$1/;
}
- if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
- $result .= '\end{document}';
+
+ $do_postprocessing = 0; # Don't massage the result.
+
+ } elsif ($cleanURL =~ /\.pdf$/i) {
+ $result .= &include_pdf($cleanURL);
+ $result .= '\end{document}';
+ } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts.
+
+ # Determine the set of resources in the map of the page:
+
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my @page_resources = $navmap->retrieveResources($cleanURL);
+ $result .= &print_page_in_course($helper, $rparmhash,
+ $cleanURL, \@page_resources);
+
+
} else {
- $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
- if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
- $result.=$1;
- } elsif ($currentURL=~/\/ext\//) {
- $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
- } else {
- $result.=$currentURL;
- }
- $result.=' \end{document}'
+ $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
+ $helper->{'VARS'}->{'symb'});
}
- } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
- ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
- ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) {
+ } elsif (($print_type eq 'map_problems') or
+ ($print_type eq 'map_problems_in_page') or
+ ($print_type eq 'map_resources_in_page') or
+ ($print_type eq 'map_problems_pages') or
+ ($print_type eq 'all_problems') or
+ ($print_type eq 'all_resources') or # BUGBUG
+ ($print_type eq 'select_sequences') or
+ ($print_type eq 'map_incomplete_problems_seq')
+ ) {
+
#-- produce an output string
- my %form=();
- $form{'grade_target'}='tex';
- $form{'textwidth'}=$LaTeXwidth;
+ if (($print_type eq 'map_problems') or
+ ($print_type eq 'map_incomplete_problems_seq') or
+ ($print_type eq 'map_problems_in_page') ) {
+ $selectionmade = 2;
+ } elsif (($print_type eq 'map_problems_pages') or
+ ($print_type eq 'map_resources_in_page'))
+ {
+ $selectionmade = 3;
+ } elsif (($print_type eq 'all_problems')
+ ) {
+ $selectionmade = 4;
+ } elsif ($print_type eq 'all_resources') { #BUGBUG
+ $selectionmade = 4;
+ } elsif ($print_type eq 'select_sequences') {
+ $selectionmade = 7;
+ }
+
$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
+ ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
+ $form{'problem_split'}='yes';
+ }
my $flag_latex_header_remove = 'NO';
my $flag_page_in_sequence = 'NO';
my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
my $prevassignment='';
- &Apache::lonnet::delenv('form.counter');
- &Apache::lonxml::init_counter();
+
+ &Apache::lonxml::clear_problem_counter();
+
+ my $pbreakresources = keys %page_breaks;
for (my $i=0;$i<=$#master_seq;$i++) {
- $master_seq[$i]=~/___\d+___(.*)$/;
- my $urlp='/res/'.$1;
- if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
- $selectionmade = 2;
- } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
- $selectionmade = 3;
- } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
- $selectionmade = 4;
+
+ &Apache::lonenc::reset_enc();
+
+
+ # Note due to document structure, not allowed to put \newpage
+ # prior to the first resource
+
+ if (defined $page_breaks{$master_seq[$i]}) {
+ if($i != 0) {
+ $result.="\\newpage\n";
+ }
}
+ $result .= &get_extra_vspaces($helper, $master_seq[$i]);
+ my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+ $urlp=&Apache::lonnet::clutter($urlp);
$form{'symb'}=$master_seq[$i];
- $master_seq[$i]=~/(.*)___\d*___/;
- my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($1),'header'); #tittle of the assignment which contains this problem
- #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
- my $texversion=&Apache::lonnet::ssi($urlp,%form);
- if ($urlp=~/\.page$/) {
- ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
- if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
- $texversion =~ s/\\end{document}\d*/\\end{document}/;
- $flag_page_in_sequence = 'YES';
- }
- if ($flag_latex_header_remove ne 'NO') {
- $texversion = &latex_header_footer_remove($texversion);
+
+ my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
+
+ if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
+ if ($i==0) {$prevassignment=$assignment;}
+ my $texversion='';
+ if ($urlp!~m|^/adm/|
+ && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ $resources_printed .= $urlp.':';
+ &Apache::lonxml::remember_problem_counter();
+ if ($flag_latex_header_remove eq 'NO') {
+ $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
+ unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
+ (($i==0) &&
+ (($urlp=~/\.page$/) ||
+ ($print_type eq 'map_problems_in_page') ||
+ ($print_type eq 'map_resources_in_page')))) {
+ $flag_latex_header_remove = 'YES';
+ }
+ }
+ $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
+ if ($urlp=~/\.page$/) {
+ ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
+ if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
+ $texversion =~ s/\\end{document}\d*/\\end{document}/;
+ $flag_page_in_sequence = 'YES';
+ }
+
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ # Don't permanently pervert the %form hash
+ my %answerform = %form;
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $resources_printed .= $urlp.':';
+
+ &Apache::lonxml::restore_problem_counter();
+ my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
+ if ($urlp =~ /\.page$/) {
+ $answer =~ s/\\end{document}(\d*)$//;
+ }
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ if ($urlp =~ /\.page$/) {
+ my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
+ my $lastprob = pop(@probs);
+ $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
+ $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
+ } else {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ }
+ } else {
+ if ($urlp=~/$LONCAPA::assess_page_re/) {
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+# $texversion =~ s/\\begin{document}//; # FIXME
+ my $title = &Apache::lonnet::gettitle($master_seq[$i]);
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ $body .= &path_to_problem ($urlp,$LaTeXwidth);
+ $body .='\vskip 1 mm '.$answer;
+ $body = &encapsulate_minipage($body);
+ $texversion .= $body;
+ } else {
+ $texversion='';
+ }
+ }
+
+ }
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $annotation .= &annotate($urlp);
+ $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ }
+
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}//;
+ }
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$urlp);
+ }
+ if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
+ my $name = &get_name();
+ my $courseidinfo = &get_course();
+ $prevassignment=$assignment;
+ my $header_text = $parmhash{'print_header_format'};
+ $header_text = &format_page_header($textwidth, $header_text,
+ $assignment,
+ $courseidinfo,
+ $name);
+ if ($numberofcolumns eq '1') {
+ $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
+ } else {
+ $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
+ }
+ }
+ $result .= $texversion;
+ $flag_latex_header_remove = 'YES';
+ } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
+ $resources_printed .= $urlp.':';
+ my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $annotation = &annotate($urlp);
+ $texversion =~ s/(\\end{document)/$annotation$1/;
+ }
+
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
+ }
+ $result .= $texversion;
+ $flag_latex_header_remove = 'YES';
+ } elsif ($urlp=~ /\.pdf$/i) {
+ if ($i > 0) {
+ $result .= '\cleardoublepage';
+ }
+ my $texfrompdf = &include_pdf($urlp);
+ if ($flag_latex_header_remove ne 'NO') {
+ $texfrompdf = &latex_header_footer_remove($texfrompdf);
+ }
+ $result .= $texfrompdf;
+ if ($i != $#master_seq) {
+ if ($numberofcolumns eq '1') {
+ $result .= '\newpage';
+ } else {
+ # the \\'s seem to be needed to let LaTeX know there's something
+ # on the page since LaTeX seems to not like to clear an empty page.
+ #
+ $result .= '\\ \cleardoublepage';
+ }
+ }
+ $flag_latex_header_remove = 'YES';
+
} else {
- $texversion =~ s/\\end{document}//;
- }
- if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- my %form;
- $form{'grade_target'}='answer';
- $form{'answer_output_mode'}='tex';
- my $answer=&Apache::lonnet::ssi($urlp,%form);
- $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- }
- if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
- $texversion=&IndexCreation($texversion,$urlp);
+ $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
+ $master_seq[$i]);
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}//;
+ }
+ $result .= $texversion;
+ $flag_latex_header_remove = 'YES';
}
- if (($selectionmade == 4) and ($assignment ne $prevassignment) and ($i>=1)) {
- my ($name,$courseidinfo) = &get_name;
- $courseidinfo = &get_course();
- if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
- $prevassignment=$assignment;
- $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
+ if (&Apache::loncommon::connection_aborted($r)) {
+ last;
}
- $result .= $texversion;
- $flag_latex_header_remove = 'YES';
}
- &Apache::lonnet::delenv('form.counter');
- if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
+ &Apache::lonxml::clear_problem_counter();
+ if ($flag_page_in_sequence eq 'YES') {
+ $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+ }
$result .= '\end{document}';
- } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+ } elsif (($print_type eq 'problems_for_students') ||
+ ($print_type eq 'problems_for_students_from_page') ||
+ ($print_type eq 'all_problems_students') ||
+ ($print_type eq 'resources_for_students') ||
+ ($print_type eq 'incomplete_problems_selpeople_course') ||
+ ($print_type eq 'map_incomplete_problems_people_seq')){
+
+
#-- prints assignments for whole class or for selected students
- $selectionmade=5;
+ my $type;
+ if (($print_type eq 'problems_for_students') ||
+ ($print_type eq 'problems_for_students_from_page') ||
+ ($print_type eq 'all_problems_students') ||
+ ($print_type eq 'incomplete_problems_selpeople_course') ||
+ ($print_type eq 'map_incomplete_problems_people_seq')) {
+ $selectionmade=5;
+ $type='problems';
+ } elsif ($print_type eq 'resources_for_students') {
+ $selectionmade=8;
+ $type='resources';
+ }
my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+ # The normal sort order is by section then by students within the
+ # section. If the helper var student_sort is 1, then the user has elected
+ # to override this and output the students by name.
+ # Each element of the students array is of the form:
+ # username:domain:section:last, first:status
+ #
+ # Note that student sort is not compatible with printing
+ # 1 section per pdf...so that setting overrides.
+ #
+ if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
+ ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
+ @students = sort compare_names @students;
+ } else {
+ @students = sort compare_sections @students;
+ }
+ &adjust_number_to_print($helper);
+
+ if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
+ }
+ # If we are splitting on section boundaries, we need
+ # to remember that in split_on_sections and
+ # print all of the students in the list.
+ #
+ my $split_on_sections = 0;
+ if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
+ $split_on_sections = 1;
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
+ }
my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+
+ my $map;
+ if ($helper->{VARS}->{'symb'}) {
+ ($map, my $id, my $resource) =
+ &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
+ }
+
#loop over students
- my $flag_latex_header_remove = 'NO';
+
+ my $flag_latex_header_remove = 'NO';
my %moreenv;
- $moreenv{'form.textwidth'}=$LaTeXwidth;
- &Apache::lonnet::appenv(%moreenv);
- my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
+ $moreenv{'instructor_comments'}='hide';
+ $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
+ $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
+ $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
+ if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
+ ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
+ $moreenv{'problem_split'}='yes';
+ }
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
+ my $student_counter=-1;
+ my $i = 0;
+ my $last_section = (split(/:/,$students[0]))[2];
foreach my $person (@students) {
- my $current_output = '';
-# my ($usersection,$username,$userdomain) = split /:/,$person;
- my ($username,$userdomain) = split /:/,$person;
- my $fullname = &get_name($username,$userdomain);
-
- if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz
- #goes through all resources, checks if they are available for current student, and produces output
- &Apache::lonnet::delenv('form.counter');
- &Apache::lonxml::init_counter();
- foreach my $curresline (@master_seq) {
- if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
- my ($map,$id,$res_url) = split(/___/,$curresline);
- if (&Apache::lonnet::allowed('bre',$res_url)) {
- my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
- $ENV{'request.course.id'},'tex');
- if ($flag_latex_header_remove eq 'YES') {
- $rendered = &latex_header_footer_remove($rendered);
- } else {
- $rendered =~ s/\\end{document}//;
- }
- if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- my %form;
- $form{'answer_output_mode'}='tex';
- $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
- $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
- }
- $current_output .= $rendered;
- }
- $flag_latex_header_remove = 'YES';
- }
- }
- my $courseidinfo = &get_course();
- if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
- my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
- if ($current_output=~/\\documentclass/) {
- $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
- } else {
- my $blanspages = '';
- for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
- $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;
- }
- $result .= $current_output;
- &Apache::lonnet::delenv('form.counter');
- &Apache::lonxml::init_counter();
- &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
- 'last student '.$fullname);
- }
- &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- $result .= '\end{document}';
- &Apache::lonnet::delenv('form.textwidth');
- } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
+ my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
+ if (-e $duefile) {
+ my $temp_file = Apache::File->new('>>'.$duefile);
+ print $temp_file "1969\n";
+ }
+ $student_counter++;
+ if ($split_on_sections) {
+ my $this_section = (split(/:/,$person))[2];
+ if ($this_section ne $last_section) {
+ $i++;
+ $last_section = $this_section;
+ }
+ } else {
+ $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
+ }
+ my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
+ $person, undef, 1);
+ my ($output,$fullname, $printed)=&print_resources($r,$helper,
+ $person,$type,
+ \%moreenv, $actual_seq,
+ $flag_latex_header_remove,
+ $LaTeXwidth);
+ $resources_printed .= ":";
+ $print_array[$i].=$output;
+ $student_names[$i].=$person.':'.$fullname.'_END_';
+# &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
+ $flag_latex_header_remove = 'YES';
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $result .= $print_array[0].' \end{document}';
+ } elsif (($print_type eq 'problems_for_anon') ||
+ ($print_type eq 'problems_for_anon_page') ||
+ ($print_type eq 'resources_for_anon') ) {
+ my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
+ my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
+ my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
+ my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
+ my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
+ my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
+ my @lines = &Apache::grades::get_scantronformat_file();
+ my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
+ foreach my $line (@lines) {
+ chomp($line);
+ my ($name,$type,$length,$bubbles_per_item) =
+ (split(/:/,$line))[0,2,4,17];
+ if ($name eq $code_option) {
+ $code_length=$length;
+ if ($type eq 'number') { $code_type = 'number'; }
+ chomp($bubbles_per_item);
+ if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
+ $bubbles_per_row = $bubbles_per_item;
+ }
+ }
+ }
+ my ($randomorder,$randompick,$map);
+ if ($helper->{VARS}{'symb'}) {
+ ($map, my $id, my $resource) =
+ &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($navmap)) {
+ if ($map) {
+ my $mapres = $navmap->getResourceByUrl($map);
+ $randomorder = $mapres->randomorder();
+ $randompick = $mapres->randompick();
+ }
+ }
+ }
+ my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
+ $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
+ $moreenv{'instructor_comments'}='hide';
+ $moreenv{'bubbles_per_row'} = $bubbles_per_row;
+ my $seed=time+($$<<16)+($$);
+ my @allcodes;
+ if ($old_name) {
+ my %result=&Apache::lonnet::get('CODEs',
+ [$old_name,"type\0$old_name"],
+ $cdom,$cnum);
+ $code_type=$result{"type\0$old_name"};
+ @allcodes=split(',',$result{$old_name});
+ $num_todo=scalar(@allcodes);
+ } elsif ($selected_code) { # Selection value is always numeric.
+ $num_todo = 1;
+ @allcodes = ($selected_code);
+ } elsif ($single_code) {
+
+ $num_todo = 1; # Unconditionally one code to do.
+ # If an alpha code have to convert to numbers so it can be
+ # converted back to letters again :-)
+ #
+ if ($code_type ne 'number') {
+ $single_code = &letters_to_num($single_code);
+ }
+ @allcodes = ($single_code);
+ } else {
+ my %allcodes;
+ srand($seed);
+ for (my $i=0;$i<$num_todo;$i++) {
+ $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
+ $code_type);
+ }
+ if ($code_name) {
+ &Apache::lonnet::put('CODEs',
+ {
+ $code_name =>join(',',keys(%allcodes)),
+ "type\0$code_name" => $code_type
+ },
+ $cdom,$cnum);
+ }
+ @allcodes=keys(%allcodes);
+ }
+ my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ my ($type) = split(/_/,$print_type);
+ &adjust_number_to_print($helper);
+ my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
+ if ($number_per_page eq '0' || $number_per_page eq 'all'
+ || $number_per_page eq 'section') {
+ $number_per_page=$num_todo > 0 ? $num_todo : 1;
+ }
+ my $flag_latex_header_remove = 'NO';
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
+ my $count=0;
+ foreach my $code (sort(@allcodes)) {
+ my $file_num=int($count/$number_per_page);
+ if ($code_type eq 'number') {
+ $moreenv{'CODE'}=$code;
+ } else {
+ $moreenv{'CODE'}=&num_to_letters($code);
+ }
+ my $actual_seq = \@master_seq;
+ if ($randomorder || $randompick) {
+ $env{'form.CODE'} = $moreenv{'CODE'};
+ $actual_seq = master_seq_to_person_seq($map, \@master_seq,
+ undef,
+ $moreenv{'CODE'}, 1);
+ delete($env{'form.CODE'});
+ }
+ my ($output,$fullname, $printed)=
+ &print_resources($r,$helper,'anonymous',$type,\%moreenv,
+ $actual_seq,$flag_latex_header_remove,
+ $LaTeXwidth);
+ $resources_printed .= ":";
+ $print_array[$file_num].=$output;
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ &mt('last assignment').' '.$fullname);
+ $flag_latex_header_remove = 'YES';
+ $count++;
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $result .= $print_array[0].' \end{document}';
+ } elsif ($print_type eq 'problems_from_directory') {
#prints selected problems from the subdirectory
$selectionmade = 6;
my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
@@ -894,47 +3341,46 @@ ENDPART
$rndseed=$helper->{'VARS'}->{'curseed'};
}
for (my $i=0;$i<=$#list_of_files;$i++) {
+
+ &Apache::lonenc::reset_enc();
+
my $urlp = $list_of_files[$i];
+ $urlp=~s|//|/|;
if ($urlp=~/\//) {
- my %form;
- $form{'grade_target'}='tex';
- $form{'textwidth'}=$LaTeXwidth;
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'rndseed'}=$rndseed;
- if ($urlp =~ m|/home/([^/]+)/public_html|) {
- $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
- } else {
- $urlp =~ s|^/home/httpd/html||;
- }
- my $texversion=&Apache::lonnet::ssi($urlp,%form);
- if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- my %form;
- $form{'grade_target'}='answer';
- $form{'answer_output_mode'}='tex';
- $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- $form{'rndseed'}=$rndseed;
- my $answer=&Apache::lonnet::ssi($urlp,%form);
- $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- }
- #this chunck is responsible for printing the path to problem
- my $newurlp = '';
- my $HowMany = length($urlp)*2;
- if ($HowMany > $LaTeXwidth) {
- my @temporrary = split '/',$urlp;
- my $HowManyNew = 0;
- for (my $ii=0;$ii<=$#temporrary;$ii++) {
- if ($temporrary[$ii] ne '') {
- $HowManyNew += length($temporrary[$ii])*2;
- if ($HowManyNew < $LaTeXwidth ) {
- $newurlp .= '/'.$temporrary[$ii];
- } else {
- $HowManyNew = 0;
- $newurlp .= '|\vskip -1 mm \noindent \verb|';
- $ii--;
- }
+ $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
+ $resources_printed .= $urlp.':';
+ my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ # Don't permanently pervert %form:
+ my %answerform = %form;
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $answerform{'rndseed'}=$rndseed;
+ $resources_printed .= $urlp.':';
+ my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ $texversion.='\vskip 0 mm \noindent ';
+ $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+ } else {
+ $texversion.='\vskip 0 mm \noindent\textbf{'.
+ &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
+ $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
}
+ $texversion.='\vskip 1 mm '.$answer.'\end{document}';
}
}
- $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
+ #this chunk is responsible for printing the path to problem
+
+ my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
+ $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);
} else {
@@ -955,73 +3401,465 @@ ENDPART
$result .= '\end{document}';
}
#-------------------------------------------------------- corrections for the different page formats
- $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'});
- $result = &latex_corrections($number_of_columns,$result);
- #changes page's parameters for the one column output
- if ($numberofcolumns == 1) {
- $result =~ s/\\textwidth= 9cm/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
- $result =~ s/\\textheight 25\.9cm/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
- $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
- $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
- }
- if ($helper->{'VARS'}->{'TABLE_CONTENTS'} eq 'yes') {$selectionmade*=10;}
- if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
- if ($selectionmade<10) {$selectionmade*=100;} else {$selectionmade*=10;}
+
+ # Only post process if that has not been turned off e.g. by a raw latex resource.
+
+ if ($do_postprocessing) {
+ $result = &page_format_transformation($papersize,
+ $laystyle,$numberofcolumns,
+ $print_type,$result,
+ $helper->{VARS}->{'assignment'},
+ $helper->{'VARS'}->{'TABLE_CONTENTS'},
+ $helper->{'VARS'}->{'TABLE_INDEX'},
+ $selectionmade);
+ $result = &latex_corrections($number_of_columns,$result,$selectionmade,
+ $helper->{'VARS'}->{'ANSWER_TYPE'});
+ #if ($numberofcolumns == 1) {
+ $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+ $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+ $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ #}
+ }
+
+ # Set URLback if this is a construction space print so we can provide
+ # a link to the resource being edited.
+ #
+
+ my $URLback=''; #link to original document
+ if ($helper->{'VARS'}->{'construction'} eq '1') {
+ $URLback=$helper->{'VARS'}->{'filename'};
}
- if ($ENV{'request.role.adv'}) {$selectionmade*=10000;}
+ #
+ # Final adjustment of the font size:
+ #
+
+ $result = set_font_size($result);
+
+ # Insert any babel headers required.
+
+ $result = &collect_languages($result);
+
+
#-- writing .tex file in prtspool
my $temp_file;
- my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
- unless ($temp_file = Apache::File->new('>'.$filename)) {
- $r->log_error("Couldn't open $filename for output $!");
- return SERVER_ERROR;
- }
- print $temp_file $result;
-
-$r->print(<<FINALEND);
-<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
-</body>
-</html>
+ my $identifier = &Apache::loncommon::get_cgi_id();
+ my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
+ if (!($#print_array>0)) {
+ unless ($temp_file = Apache::File->new('>'.$filename)) {
+ $r->log_error("Couldn't open $filename for output $!");
+ return SERVER_ERROR;
+ }
+ print $temp_file $result;
+ my $begin=index($result,'\begin{document}',0);
+ my $inc=substr($result,0,$begin+16);
+ } else {
+ my $begin=index($result,'\begin{document}',0);
+ my $inc=substr($result,0,$begin+16);
+ for (my $i=0;$i<=$#print_array;$i++) {
+ if ($i==0) {
+ $print_array[$i]=$result;
+ } else {
+ $print_array[$i].='\end{document}';
+ $print_array[$i] =
+ &latex_corrections($number_of_columns,$print_array[$i],
+ $selectionmade,
+ $helper->{'VARS'}->{'ANSWER_TYPE'});
+
+ my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+ substr($print_array[$i],0,$anobegin)='';
+ $print_array[$i]=$inc.$print_array[$i];
+ }
+ my $temp_file;
+ my $newfilename=$filename;
+ my $num=$i+1;
+ $newfilename =~s/\.tex$//;
+ $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
+ unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+ $r->log_error("Couldn't open $newfilename for output $!");
+ return SERVER_ERROR;
+ }
+ print $temp_file $print_array[$i];
+ }
+ }
+ my $student_names='';
+ if ($#print_array>0) {
+ for (my $i=0;$i<=$#print_array;$i++) {
+ $student_names.=$student_names[$i].'_ENDPERSON_';
+ }
+ } else {
+ if ($#student_names>-1) {
+ $student_names=$student_names[0].'_ENDPERSON_';
+ } else {
+ my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
+ $student_names=join(':',$env{'user.name'},$env{'user.domain'},
+ $env{'request.course.sec'},$fullname).
+ '_ENDPERSON_'.'_END_';
+ }
+ }
+
+ # logic for now is too complex to trace if this has been defined
+ # yet.
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
+ 'cgi.'.$identifier.'.layout' => $laystyle,
+ 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
+ 'cgi.'.$identifier.'.paper' => $papersize,
+ 'cgi.'.$identifier.'.selection' => $selectionmade,
+ 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
+ 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+ 'cgi.'.$identifier.'.role' => $perm{'pav'},
+ 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
+ 'cgi.'.$identifier.'.studentnames' => $student_names,
+ 'cgi.'.$identifier.'.backref' => $URLback,});
+ &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
+ "cgi.$identifier.domain" => $env{'user.domain'},
+ "cgi.$identifier.courseid" => $cnum,
+ "cgi.$identifier.coursedom" => $cdom,
+ "cgi.$identifier.resources" => $resources_printed});
+
+ my $end_page = &Apache::loncommon::end_page();
+ my $continue_text = &mt('Continue');
+ # If there's been an unrecoverable SSI error, report it to the user
+ if ($ssi_error) {
+ my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
+ $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
+ &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
+ '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
+ '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
+ &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
+ '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
+ &mt('We apologize for the inconvenience.').'</p>'.
+ '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
+ } else {
+ $r->print(<<FINALEND);
+<br />
+<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
+<a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
+$end_page
FINALEND
+ } # endif ssi errors.
+}
+
+
+sub get_CODE {
+ my ($all_codes,$num,$seed,$size,$type)=@_;
+ my $max='1'.'0'x$size;
+ my $newcode;
+ while(1) {
+ $newcode=sprintf("%0".$size."d",int(rand($max)));
+ if (!exists($$all_codes{$newcode})) {
+ $$all_codes{$newcode}=1;
+ if ($type eq 'number' ) {
+ return $newcode;
+ } else {
+ return &num_to_letters($newcode);
+ }
+ }
+ }
}
+sub print_resources {
+ my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
+ $LaTeXwidth)=@_;
+ my $current_output = '';
+ my $printed = '';
+ my ($username,$userdomain,$usersection) = split /:/,$person;
+ my $fullname = &get_name($username,$userdomain);
+ my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
+
+
+ #
+ # Figure out if we need to filter the output by
+ # the incomplete problems for that person
+ #
+ my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
+ my $print_incomplete = 0;
+ if (($print_type eq 'map_incomplete_problems_people_seq') ||
+ ($print_type eq 'incomplete_problems_selpeople_course')) {
+ $print_incomplete = 1;
+ }
+ if ($person eq 'anonymous') {
+ $namepostfix .=&mt('Name:')." ";
+ $fullname = "CODE - ".$moreenv->{'CODE'};
+ }
+
+ # Fullname may have special latex characters that need \ prefixing:
+ #
+
+ my $i = 0;
+ my $actually_printed = 0; # Count of resources printed.
+ #goes through all resources, checks if they are available for
+ #current student, and produces output
+
+ &Apache::lonxml::clear_problem_counter();
+ my %page_breaks = &get_page_breaks($helper);
+ my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
+ #
+ # end each student with a
+ # Special that allows the post processor to even out the page
+ # counts later. Nasty problem this... it would be really
+ # nice to put the special in as a postscript comment
+ # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
+ # The special gets passed the \ and dvips puts it in the output file
+ # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
+ # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
+ #
+
+ my $syllabus_first = 0;
+ my $current_assignment = "";
+ my $assignment;
+ my $courseidinfo = &get_course();
+
+ foreach my $curresline (@{$master_seq}) {
+ if (defined $page_breaks{$curresline}) {
+ if($i != 0) {
+ $current_output.= "\\newpage\n";
+ }
+ }
+ $current_output .= &get_extra_vspaces($helper, $curresline);
+ $i++;
+ my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
+
+ # See if we need to emit a new header:
+
+ if ( !($type eq 'problems' &&
+ ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
+ if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
+ next;
+ }
+ $actually_printed++; # we're going to print one.
+ if (&Apache::lonnet::allowed('bre',$res_url)) {
+ if ($res_url!~m|^ext/|
+ && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ $printed .= $curresline.':';
+ &Apache::lonxml::remember_problem_counter();
+
+ my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
+ if ($res_url =~ /\.page$/) {
+ if ($remove_latex_header eq 'NO') {
+ if (!($rendered =~ /\\begin\{document\}/)) {
+ $rendered = &print_latex_header().$rendered;
+ }
+ }
+;
+ if ($remove_latex_header eq 'YES') {
+ $rendered = &latex_header_footer_remove($rendered);
+ } else {
+ $rendered =~ s/\\end{document}\d*//;
+ }
+ }
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ # Use a copy of the hash so we don't pervert it on future loop passes.
+ my %answerenv = %{$moreenv};
+ $answerenv{'answer_output_mode'}='tex';
+
+
+ $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+
+ &Apache::lonxml::restore_problem_counter();
+ my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
+
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+ } else {
+
+
+ my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
+ $header =~ s/\\begin{document}//; #<<<<<
+ }
+ my $title = &Apache::lonnet::gettitle($curresline);
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ $body .=&path_to_problem($res_url,$LaTeXwidth);
+ $body .='\vskip 1 mm '.$ansrendered;
+ $body = &encapsulate_minipage($body);
+ $rendered = $header.$body;
+ }
+ }
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $url = &Apache::lonnet::clutter($res_url);
+ my $annotation = &annotate($url);
+ $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ }
+ my $junk;
+ if ($remove_latex_header eq 'YES') {
+ $rendered = &latex_header_footer_remove($rendered);
+ } else {
+ $rendered =~ s/\\end{document}//;
+ }
+ $current_output .= $rendered;
+ } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ if ($i == 1) {
+ $syllabus_first = 1;
+ }
+ $printed .= $curresline.':';
+ my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
+ if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ my $url = &Apache::lonnet::clutter($res_url);
+ my $annotation = &annotate($url);
+ $annotation =~ s/(\\end{document})/$annotation$1/;
+ }
+ if ($remove_latex_header eq 'YES') {
+ $rendered = &latex_header_footer_remove($rendered);
+ } else {
+ $rendered =~ s/\\end{document}//;
+ }
+ $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
+ } elsif($res_url = ~/\.pdf$/) {
+ my $url = &Apache::lonnet::clutter($res_url);
+ my $rendered = &include_pdf($url);
+ if ($remove_latex_header ne 'NO') {
+ $rendered = &latex_header_footer_remove($rendered);
+ }
+ $current_output .= $rendered;
+ } else {
+ my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
+ if ($remove_latex_header ne 'NO') {
+ $rendered = &latex_header_footer_remove($rendered);
+ } else {
+ $rendered =~ s/\\end{document}//;
+ }
+ $current_output .= $rendered;
+ }
+ }
+ $remove_latex_header = 'YES';
+ }
+ $assignment = &Apache::lonxml::latex_special_symbols(
+ &Apache::lonnet::gettitle($map), 'header');
+ if (($assignment ne $current_assignment) && ($assignment ne "")) {
+ my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
+ $assignment, $courseidinfo,
+ $fullname, $usersection);
+ my $header_start = ($columns_in_format == 1) ? '\lhead'
+ : '\fancyhead[LO]';
+ $header_line = $header_start.'{'.$header_line.'}';
+ $current_output = $current_output . $header_line;
+ $current_assignment = $assignment;
+ }
+
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ # If we are printing incomplete it's possible we don't have
+ # anything to print. The print subsystem is not so good at handling
+ # that so we're going to generate a stub that says there are no
+ # incomplete resources for the person.
+ #
+
+ if ($actually_printed == 0) {
+ $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
+ if ($remove_latex_header eq "NO") {
+ $current_output = &print_latex_header() . $current_output;
+ } else {
+ $current_output = &latex_header_footer_remove($current_output);
+ }
+ }
+
+ if ($syllabus_first) {
+ $current_output =~ s/\\\\ Last updated:/Last updated:/
+ }
+ if (0) {
+ my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
+ my $header_line =
+ &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
+ $currentassignment, $courseidinfo, $fullname, $usersection);
+ my $header_start = ($columns_in_format == 1) ? '\lhead'
+ : '\fancyhead[LO]';
+ $header_line = $header_start.'{'.$header_line.'}';
+ }
+ if ($current_output=~/\\documentclass/) {
+# $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
+ $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /;
+
+ } else {
+ my $blankpages =
+ '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
+
+# $current_output = '\strut\vspace*{-6 mm}\\newline'.
+# ©right_line().' \newpage '.$blankpages.$end_of_student.
+# '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
+# $header_line.$namepostfix. '} \vskip 5 mm '.$current_output;
+ $current_output = '\strut\vspace*{-6 mm}\\newline'.
+ ©right_line().' \newpage '.$blankpages.$end_of_student.
+ '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'
+ .$namepostfix. '} \vskip 5 mm '.$current_output;
+
+ }
+ #
+ # Close the student bracketing.
+ #
+ return ($current_output,$fullname, $printed);
+
+}
+
+sub printing_blocked {
+ my ($r,$blocktext) = @_;
+ my $title = &mt('Preparing Printout');
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
+ text=> $title});
+ my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
+ &Apache::loncommon::content_type($r,'text/html');
+ &Apache::loncommon::no_cache($r);
+ $r->send_http_header;
+ $r->print(&Apache::loncommon::start_page('Preparing Printout').
+ $breadcrumbs.
+ $blocktext.
+ &Apache::loncommon::end_page());
+ return;
+}
sub handler {
my $r = shift;
- my $helper;
-
-# my $loaderror=&Apache::lonnet::overloaderror($r);
-# if ($loaderror) { return $loaderror; }
-# $loaderror=
-# &Apache::lonnet::overloaderror($r,
-# $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
-# if ($loaderror) { return $loaderror; }
- my $result = printHelper($r);
- if (!ref($result)) {
- return $result;
+ if ($env{'request.course.id'}) {
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my ($blocked,$blocktext) =
+ &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
+ if ($blocked) {
+ my $checkrole = "cm./$cdom/$cnum";
+ if ($env{'request.course.sec'} ne '') {
+ $checkrole .= "/$env{'request.course.sec'}";
+ }
+ unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
+ ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
+ &printing_blocked($r,$blocktext);
+ return OK;
+ }
+ }
+ }
+
+ &init_perm();
+ my $helper = printHelper($r);
+ if (!ref($helper)) {
+ return $helper;
}
- $helper = $result;
-# my $key;
-# foreach $key (keys %{$helper->{'VARS'}}) {
-# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
-# }
-# return OK;
-
- my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
-
-# my $key;
-# foreach $key (keys %parmhash) {
-# $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
-# }
-# return OK;
+
+ %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
+
+
+
+
+ # If a figure conversion queue file exists for this user.domain
+ # we delete it since it can only be bad (if it were good, printout.pl
+ # would have deleted it the last time around.
+
+ my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
+ if(-e $conversion_queuefile) {
+ unlink $conversion_queuefile;
+ }
+
&output_data($r,$helper,\%parmhash);
return OK;
-}
+}
use Apache::lonhelper;
@@ -1032,29 +3870,67 @@ sub addMessage {
Apache::lonhelper::message->new();
}
-sub printHelper {
- my $r = shift;
- if ($ENV{'request.course.id'}) {
- my $fn=$ENV{'request.course.fn'};
- tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
+
+sub init_perm {
+ undef(%perm);
+ $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
+ if (!$perm{'pav'}) {
+ $perm{'pav'}=&Apache::lonnet::allowed('pav',
+ $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+ }
+ $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
+ if (!$perm{'pfo'}) {
+ $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
+ $env{'request.course.id'}.'/'.$env{'request.course.sec'});
}
+ $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
+ if (!$perm{'vgr'}) {
+ $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
+ $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+ }
+}
+
+sub get_randomly_ordered_warning {
+ my ($helper,$map) = @_;
+
+ my $message;
+
+ my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($navmap)) {
+ my $res = $navmap->getResourceByUrl($map);
+ if ($res) {
+ my $func =
+ sub { return ($_[0]->is_map() && $_[0]->randomorder); };
+ my @matches = $navmap->retrieveResources($res, $func,1,1,1);
+
+ }
+ } else {
+ $message = "Retrieval of information about ordering of resources failed.";
+ return '<message type="warning">'.$message.'</message>';
+ }
+ return;
+}
+
+sub printHelper {
+ my $r = shift;
if ($r->header_only) {
- if ($ENV{'browser.mathml'}) {
- $r->content_type('text/xml');
+ if ($env{'browser.mathml'}) {
+ &Apache::loncommon::content_type($r,'text/xml');
} else {
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
}
$r->send_http_header;
return OK;
}
# Send header, nocache
- if ($ENV{'browser.mathml'}) {
- $r->content_type('text/xml');
+ if ($env{'browser.mathml'}) {
+ &Apache::loncommon::content_type($r,'text/xml');
} else {
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
}
&Apache::loncommon::no_cache($r);
$r->send_http_header;
@@ -1068,38 +3944,85 @@ sub printHelper {
my $helper = Apache::lonhelper::helper->new("Printing Helper");
$helper->declareVar('symb');
$helper->declareVar('postdata');
- $helper->declareVar('curseed');
+ $helper->declareVar('curseed');
+ $helper->declareVar('probstatus');
$helper->declareVar('filename');
$helper->declareVar('construction');
$helper->declareVar('assignment');
+ $helper->declareVar('style_file');
+ $helper->declareVar('student_sort');
+ $helper->declareVar('FINISHPAGE');
+ $helper->declareVar('PRINT_TYPE');
+ $helper->declareVar("showallfoils");
+ $helper->declareVar("STUDENTS");
+ $helper->declareVar("EXTRASPACE");
+
+
+
+
+ # The page breaks and extra spaces
+ # can get loaded initially from the course environment:
+ # But we only do this in the initial state so that they are allowed to change.
+ #
+
+
+ &Apache::loncommon::restore_course_settings('print',
+ {'pagebreaks' => 'scalar',
+ 'extraspace' => 'scalar',
+ 'extraspace_units' => 'scalar',
+ 'lastprinttype' => 'scalar'});
# This will persistently load in the data we want from the
# very first screen.
+
+ if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
+ if (!defined ($env{"form.CURRENT_STATE"})) {
+
+ $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+ $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
+ $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
+ } else {
+ my $state = $env{"form.CURRENT_STATE"};
+ if ($state eq "START") {
+ $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+ $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
+ $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
+
+ }
+ }
+
+ }
+
# Detect whether we're coming from construction space
- if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
- $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
+ if ($env{'form.postdata'}=~m{^/priv}) {
+ $helper->{VARS}->{'filename'} = $env{'form.postdata'};
$helper->{VARS}->{'construction'} = 1;
} else {
- if ($ENV{'form.postdata'}) {
- $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
+ if ($env{'form.postdata'}) {
+ $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
+ if ( $helper->{VARS}->{'symb'} eq '') {
+ $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
+ }
}
- if ($ENV{'form.symb'}) {
- $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+ if ($env{'form.symb'}) {
+ $helper->{VARS}->{'symb'} = $env{'form.symb'};
}
- if ($ENV{'form.url'}) {
+ if ($env{'form.url'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
}
+
}
- if ($ENV{'form.symb'}) {
- $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+ if ($env{'form.symb'}) {
+ $helper->{VARS}->{'symb'} = $env{'form.symb'};
}
- if ($ENV{'form.url'}) {
+ if ($env{'form.url'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
}
-
- my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
+ $helper->{VARS}->{'symb'}=
+ &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+ my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
@@ -1107,6 +4030,15 @@ sub printHelper {
my $symb = $helper->{VARS}->{'symb'};
my ($map, $id, $url);
my $subdir;
+ my $is_published=0; # True when printing from resource space.
+ my $res_printable = 1; # By default the current resource is printable.
+ my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
+ my $res_printstartdate;
+ my $res_printenddate;
+ my $map_open = 0;
+ my $map_close = 0xffffffff;
+ my $course_open = 0;
+ my $course_close = 0xffffffff;
# Get the resource name from construction space
if ($helper->{VARS}->{'construction'}) {
@@ -1115,17 +4047,40 @@ sub printHelper {
$subdir = substr($helper->{VARS}->{'filename'},
0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
} else {
- ($map, $id, $url) = split(/___/, $symb);
- $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
+ # From course space:
+
+ if ($symb ne '') {
+ ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
+ $helper->{VARS}->{'postdata'} =
+ &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
+ my $navmap = Apache::lonnavmaps::navmap->new();
+ my $res = $navmap->getBySymb($symb);
+ $res_printable = $res->resprintable() | $userCanPrint; #printability in course context
+ ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
+ ($course_open, $course_close) = &course_print_dates($res);
+ ($map_open, $map_close) = &map_print_dates($res);
+
+ } else {
+ # Resource space.
+ $url = $helper->{VARS}->{'postdata'};
+ $is_published=1; # From resource space.
+ }
+ $url = &Apache::lonnet::clutter($url);
if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
- my $url = $helper->{VARS}->{'postdata'};
- $resourceTitle = substr($url, rindex($url, '/') + 1);
+ my $postdata = $helper->{VARS}->{'postdata'};
+ $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
}
$subdir = &Apache::lonnet::filelocation("", $url);
+
+
+ }
+ if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
+ $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
}
- if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
- $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
+
+ if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+ $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
}
my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
@@ -1134,11 +4089,6 @@ sub printHelper {
# "Delete everything after the last slash."
$subdir =~ s|/[^/]+$||;
- if (not $helper->{VARS}->{'construction'}) {
- $subdir='/home/httpd/html/res/'.$subdir;
- }
- # "Remove all duplicate slashes."
- $subdir =~ s|/+|/|g;
# What can be printed is a very dynamic decision based on
# lots of factors. So we need to dynamically build this list.
@@ -1154,104 +4104,515 @@ sub printHelper {
my $printChoices = [];
my $paramHash;
- if ($resourceTitle) {
- push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
- }
+ # If there is a current resource and it is printable
+ # Give that as a choice.
+
+ if ($resourceTitle && $res_printable) {
+ push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
+ }
+
+ # Useful filter strings
+
+ my $isPrintable = ' && $res->resprintable()';
+
+ my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
+ $isProblem .= $isPrintable unless $userCanPrint;
+ $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
+ $isProblemOrMap .= $isPrintable unless $userCanPrint;
+ my $isNotMap = '(!$res->is_sequence())';
+ $isNotMap .= $isPrintable unless $userCanPrint;
+ $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $isMap = '$res->is_map()';
+ $isMap .= $isPrintable unless $userCanPrint;
+ my $symbFilter = '$res->shown_symb() ';
+ my $urlValue = '$res->link()';
-# $r->print($helper->{VARS}->{'postdata'});
+ $helper->declareVar('SEQUENCE');
# If we're in a sequence...
- if ($helper->{'VARS'}->{'construction'} ne '1') {
+
+ my $start_new_option;
+ if ($perm{'pav'}) {
+ $start_new_option =
+ "<option text='".&mt('Start new page<br />before selected').
+ "' variable='FINISHPAGE' />".
+ "<option text='".&mt('Extra space<br />before selected').
+ "' variable='EXTRASPACE' type='text' />" .
+ "<option " .
+ "' variable='POSSIBLE_RESOURCES' type='hidden' />".
+ "<option text='".&mt('Space units<br />check for mm').
+ "' variable='EXTRASPACE_UNITS' type='checkbox' />"
+ ;
+
+
+ }
+
+ # If not construction space user can print the components of a page:
+
+ my $page_ispage;
+ my $page_title;
+ if (!$helper->{VARS}->{'construction'}) {
+ my $varspostdata = $helper->{VARS}->{'postdata'};
+ my $varsassignment = $helper->{VARS}->{'assignment'};
+ my $page_navmap = Apache::lonnavmaps::navmap->new();
+ if (defined($page_navmap)) {
+ my @page_resources = $page_navmap->retrieveResources($url);
+ if(defined($page_resources[0])) {
+ $page_ispage = $page_resources[0]->is_page();
+ $page_title = $page_resources[0]->title();
+ my $resourcesymb = $page_resources[0]->symb();
+ my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
+ if ($page_ispage) {
+ push @{$printChoices},
+ [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
+ 'map_problems_in_page',
+ 'CHOOSE_PROBLEMS_PAGE'];
+ push @{$printChoices},
+ [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
+ 'map_resources_in_page',
+ 'CHOOSE_RESOURCES_PAGE'];
+ }
+ my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
+ 'Select Problem(s) to print',
+ "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
+ 'RESOURCES',
+ 'PAGESIZE',
+ $url,
+ $isProblem, '', $symbFilter,
+ $start_new_option);
+
+
+ $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
+ 'Select Resource(s) to print',
+ 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'PAGESIZE',
+ $url,
+ $isNotMap, '', $symbFilter,
+ $start_new_option);
+
+
+
+
+
+ &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+
+ }
+ }
+ }
+
+ if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
+ $helper->{VARS}->{'postdata'} &&
+ $helper->{VARS}->{'assignment'}) {
+
+ # BZ 5209 - Print incomplete problems from sequence:
+ # the exact form of this depends on whether or not we are privileged or a mere
+ # plebe of s student:
+
+ my $printSelector = 'map_incomplete_problems_seq';
+ my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
+ my $textSuffix = '';
+
+ if ($userCanPrint) {
+ $printSelector = 'map_incomplete_problems_people_seq';
+ $nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
+ $textSuffix = ' for selected students';
+ my $helperStates =
+ &create_incomplete_folder_selstud_helper($helper, $map);
+ &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
+ } else {
+ if (&printable($map_open, $map_close)) {
+ my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
+ &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
+ } else {
+ # TODO: Figure out how to break the news...this folder is not printable.
+ }
+ }
+
+ if ($userCanPrint || &printable($map_open, $map_close)) {
+ push(@{$printChoices},
+ [&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
+ '<b>', '</b>',
+ '<b><i>'. $sequenceTitle . '</b></i>'),
+ $printSelector,
+ $nextState]);
+ }
# Allow problems from sequence
- push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
- # Allow all resources from sequence
- push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
-
- my $isProblem = '$res->is_problem()';
- $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
- my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
- my $isNotMap = '!$res->is_map()';
- $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
- my $symb = '$res->symb()';
- my $helperFragment = <<HELPERFRAGMENT;
- <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
- <message>(mark them then click "next" button) <br /></message>
- <resource variable="RESOURCES" multichoice="1" toponly='1'>
- <nextstate>PAGESIZE</nextstate>
- <filterfunc>return $isProblem;</filterfunc>
- <mapurl>$map</mapurl>
- <valuefunc>return $symb;</valuefunc>
- </resource>
- </state>
+ if ($userCanPrint || &printable($map_open, $map_close)) {
+ push @{$printChoices},
+ [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
+ 'map_problems',
+ 'CHOOSE_PROBLEMS'];
+ # Allow all resources from sequence
+ push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
+ 'map_problems_pages',
+ 'CHOOSE_PROBLEMS_HTML'];
+ my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
+ 'Select Problem(s) to print',
+ 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'PAGESIZE',
+ $map,
+ $isProblem, '',
+ $symbFilter,
+ $start_new_option);
+ $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
+ 'Select Resource(s) to print',
+ 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'PAGESIZE',
+ $map,
+ $isNotMap, '',
+ $symbFilter,
+ $start_new_option);
+
+ &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+ } else {
+ # TODO: Figure out how to tell them the folder is not printable.
+ }
+ }
+ # If the user has pfo (print for others) allow them to print all
+ # problems and resources in the entire course, optionally for selected students
+ my $post_data = $helper->{VARS}->{'postdata'};
+
+ if ($perm{'pfo'} && !$is_published &&
+ ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
- <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
- <message>(mark them then click "next" button) <br /></message>
- <resource variable="RESOURCES" multichoice="1" toponly='1'>
- <nextstate>PAGESIZE</nextstate>
+ # BZ 5209 - incomplete problems from entire course:
+
+ push(@{$printChoices},
+ [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
+ 'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
+ my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
+
+ &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+
+ # Selected problems/resources from entire course:
+
+ push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
+ push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
+ push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
+my $suffixXml = <<ALL_PROBLEMS;
+ <state name="STUDENTS1" title="Select People">
+ <message><b>Select sorting order of printout</b> </message>
+ <choices variable='student_sort'>
+ <choice computer='0'>Sort by section then student</choice>
+ <choice computer='1'>Sort by students across sections.</choice>
+ </choices>
+ <message><br /><hr /><br /> </message>
+ <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
+ </state>
+ALL_PROBLEMS
+ &Apache::lonxml::xmlparse($r, 'helper',
+ &generate_resource_chooser('ALL_PROBLEMS',
+ 'SelectProblem(s) to print',
+ 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'PAGESIZE',
+ '',
+ $isProblemOrMap, $isNotMap,
+ $symbFilter,
+ $start_new_option) .
+ &generate_resource_chooser('ALL_RESOURCES',
+ 'Select Resource(s) to print',
+ " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
+ 'RESOURCES',
+ 'PAGESIZE',
+ '',
+ $isNotMap,'',$symbFilter,
+ $start_new_option) .
+ &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
+ 'Select Problem(s) to print',
+ 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'STUDENTS1',
+ '',
+ $isProblemOrMap,'' , $symbFilter,
+ $start_new_option) .
+ $suffixXml
+ );
+
+ if ($helper->{VARS}->{'assignment'}) {
+
+ # If we were looking at a page, allow a selection of problems from the page
+ # either for selected students or for coded assignments.
+
+ if ($page_ispage) {
+ push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
+ '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
+ 'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
+ push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
+ '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
+ 'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
+ }
+ push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
+ '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
+ 'problems_for_students', 'CHOOSE_STUDENTS'];
+ push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
+ '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
+ 'problems_for_anon', 'CHOOSE_ANON1'];
+ }
+
+ my $randomly_ordered_warning =
+ &get_randomly_ordered_warning($helper, $map);
+
+ # resource_selector will hold a few states that:
+ # - Allow resources to be selected for printing.
+ # - Determine pagination between assignments.
+ # - Determine how many assignments should be bundled into a single PDF.
+ # TODO:
+ # Probably good to do things like separate this up into several vars, each
+ # with one state, and use REGEXPs at inclusion time to set state names
+ # and next states for better mix and match capability
+ #
+ my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
+ 'Select resources to print',
+ 'multichoice="1" addstatus="1" closeallpages="1"',
+ 'RESOURCES',
+ 'PRINT_FORMATTING',
+ $map,
+ $isProblem, '', $symbFilter,
+ $start_new_option);
+ $resource_selector .= &generate_format_selector($helper,
+ 'How should results be printed?',
+ 'PRINT_FORMATTING').
+ &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
+ 'Select Problem(s) to print',
+ "multichoice='1' addstatus='1' closeallpages ='1'",
+ 'RESOURCES',
+ 'PRINT_FORMATTING',
+ $url,
+ $isProblem, '', $symbFilter,
+ $start_new_option);
+
+
+# Generate student choosers.
+
+
+
+ &Apache::lonxml::xmlparse($r, 'helper',
+ &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
+ 'student_sort',
+ 'STUDENTS',
+ 'CHOOSE_STUDENTS_PAGE'));
+ &Apache::lonxml::xmlparse($r, 'helper',
+ &generate_student_chooser('CHOOSE_STUDENTS',
+ 'student_sort',
+ 'STUDENTS',
+ 'SELECT_PROBLEMS'));
+ &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
+
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
+ my $namechoice='<choice></choice>';
+ foreach my $name (sort {uc($a) cmp uc($b)} @names) {
+ if ($name =~ /^error: 2 /) { next; }
+ if ($name =~ /^type\0/) { next; }
+ $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
+ }
+
+
+ my %code_values;
+ my %codes_to_print;
+ foreach my $key (@names) {
+ %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
+ foreach my $key (keys(%code_values)) {
+ $codes_to_print{$key} = 1;
+ }
+ }
+
+ my $code_selection;
+ foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
+ my $choice = $code;
+ if ($code =~ /^[A-Z]+$/) { # Alpha code
+ $choice = &letters_to_num($code);
+ }
+ push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
+ }
+ if (%codes_to_print) {
+ $code_selection .='
+ <message><b>Choose single CODE from list:</b></message>
+ <message></td><td></message>
+ <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
+ <choice></choice>
+ <exec>
+ push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
+ </exec>
+ </dropdown>
+ <message></td></tr><tr><td></message>
+ '.$/;
+
+ }
+
+ my @lines = &Apache::grades::get_scantronformat_file();
+ my $codechoice='';
+ foreach my $line (@lines) {
+ my ($name,$description,$code_type,$code_length)=
+ (split(/:/,$line))[0,1,2,4];
+ if ($code_length > 0 &&
+ $code_type =~/^(letter|number|-1)/) {
+ $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
+ }
+ }
+ if ($codechoice eq '') {
+ $codechoice='<choice computer="default">Default</choice>';
+ }
+ my $anon1 = &generate_code_selector($helper,
+ 'CHOOSE_ANON1',
+ 'SELECT_PROBLEMS',
+ $codechoice,
+ $code_selection,
+ $namechoice) . $resource_selector;
+
+
+ &Apache::lonxml::xmlparse($r, 'helper',$anon1);
+
+ my $anon_page = &generate_code_selector($helper,
+ 'CHOOSE_ANON1_PAGE',
+ 'SELECT_PROBLEMS_PAGE',
+ $codechoice,
+ $code_selection,
+ $namechoice) .
+ &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
+ 'Select Problem(s) to print',
+ "multichoice='1' addstatus='1' closeallpages ='1'",
+ 'RESOURCES',
+ 'PRINT_FORMATTING',
+ $url,
+ $isProblem, '', $symbFilter,
+ $start_new_option);
+ &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
+
+
+ if ($helper->{VARS}->{'assignment'}) {
+
+ # Assignment printing:
+
+ 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'];
+ 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'];
+ }
+
+
+ $resource_selector=<<RESOURCE_SELECTOR;
+ <state name="SELECT_RESOURCES" title="Select Resources">
+ $randomly_ordered_warning
+ <nextstate>PRINT_FORMATTING</nextstate>
+ <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+ <resource variable="RESOURCES" multichoice="1" addstatus="1"
+ closeallpages="1">
<filterfunc>return $isNotMap;</filterfunc>
<mapurl>$map</mapurl>
- <valuefunc>return $symb;</valuefunc>
+ <valuefunc>return $symbFilter;</valuefunc>
+ $start_new_option
</resource>
</state>
-HELPERFRAGMENT
+RESOURCE_SELECTOR
- &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
- }
+ $resource_selector .= &generate_format_selector($helper,
+ 'Format of the print job',
+ 'PRINT_FORMATTING');
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
+ <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
+ <choices variable='student_sort'>
+ <choice computer='0'>Sort by section then student</choice>
+ <choice computer='1'>Sort by students across sections.</choice>
+ </choices>
+ <message><br /><hr /><br /></message>
+ <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
- # If the user is priviledged, allow them to print all
- # problems in the course, optionally for selected students
- if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) {
- push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
- push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
-
- my $isProblem = '$res->is_problem()';
- $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
- my $isProblemOrMap = '($res->is_problem() || $res->is_map())';
- $isProblemOrMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
- my $symb = '$res->symb()';
- &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
- <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
- <message>(mark them then click "next" button) <br /></message>
- <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
- <nextstate>PAGESIZE</nextstate>
- <filterfunc>return $isProblemOrMap;</filterfunc>
- <choicefunc>return $isProblem;</choicefunc>
- <valuefunc>return $symb;</valuefunc>
- </resource>
</state>
+ $resource_selector
+CHOOSE_STUDENTS1
- <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
- <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
- <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
- <resource variable="RESOURCES" multichoice="1">
- <filterfunc>return $isProblem</filterfunc>
- <mapurl>$map</mapurl>
- <valuefunc>return $symb</valuefunc>
- </resource>
- <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
- <choices variable="EMPTY_PAGES">
- <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
- <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
- <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
- <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
- </choices>
- </state>
-CHOOSE_STUDENTS
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
+ <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
+ <nextstate>SELECT_RESOURCES</nextstate>
+ <message><h4>Fill out one of the forms below</h4></message>
+ <message><br /><hr /> <br /></message>
+ <message><h3>Generate new CODEd Assignments</h3></message>
+ <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
+ <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
+ <validator>
+ if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'SINGLE_CODE'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return "You need to specify the number of assignments to print";
+ }
+ if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
+ (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
+ return 'Specifying number of codes to print and a specific code is not compatible';
+ }
+ return undef;
+ </validator>
+ </string>
+ <message></td></tr><tr><td></message>
+ <message><b>Names to save the CODEs under for later:</b></message>
+ <message></td><td></message>
+ <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+ <message></td></tr><tr><td></message>
+ <message><b>Bubblesheet type:</b></message>
+ <message></td><td></message>
+ <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+ $codechoice
+ </dropdown>
+ <message></td></tr><tr><td></table></message>
+ <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
+ <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
+ <string variable="SINGLE_CODE" size="10">
+ <validator>
+ if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
+ \$helper->{'VARS'}{'CODE_OPTION'});
+ } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
+ return 'Specifying a code name is incompatible specifying number of codes.';
+ } else {
+ return undef; # Other forces control us.
+ }
+ </validator>
+ </string>
+ <message></td></tr><tr><td></message>
+ $code_selection
+ <message></td></tr></table></message>
+ <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
+ <message><b>Select saved CODEs:</b></message>
+ <message></td><td></message>
+ <dropdown variable="REUSE_OLD_CODES">
+ $namechoice
+ </dropdown>
+ <message></td></tr></table></message>
+ </state>
+ $resource_selector
+CHOOSE_ANON2
}
# FIXME: That RE should come from a library somewhere.
- if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'}) {
- push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
-
- my $f = '$filename';
+ if (($perm{'pav'}
+ && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
+ && (defined($helper->{'VARS'}->{'construction'})
+ ||
+ (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
+ &&
+ $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
+ ))
+ && $helper->{VARS}->{'assignment'} eq ""
+ ) {
+ my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
+ 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'];
my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
- <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
- <message>(mark them then click "next" button) <br /></message>
+ <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
+
<files variable="FILES" multichoice='1'>
<nextstate>PAGESIZE</nextstate>
<filechoice>return '$subdir';</filechoice>
CHOOSE_FROM_SUBDIR
+ # this is broken up because I really want interpolation above,
+ # and I really DON'T want it below
$xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
<filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
$filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
@@ -1262,40 +4623,128 @@ CHOOSE_FROM_SUBDIR
&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
}
+ # Allow the user to select any sequence in the course, feed it to
+ # another resource selector for that sequence
+ if (!$helper->{VARS}->{'construction'} && !$is_published) {
+ push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
+ 'select_sequences', 'CHOOSE_SEQUENCE'];
+ my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
+ #Escape apostrophes and backslashes for Perl
+ $escapedSequenceName =~ s/\\/\\\\/g;
+ $escapedSequenceName =~ s/'/\\'/g;
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
+ <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
+ <message>Select the sequence to print resources from:</message>
+ <resource variable="SEQUENCE">
+ <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
+ <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
+ <valuefunc>return $urlValue;</valuefunc>
+ <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
+ </choicefunc>
+ </resource>
+ </state>
+ <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
+ <message>(mark desired resources then click "next" button) <br /></message>
+ <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+ closeallpages="1">
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isNotMap</filterfunc>
+ <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
+ <valuefunc>return $symbFilter;</valuefunc>
+ $start_new_option
+ </resource>
+ </state>
+CHOOSE_FROM_ANY_SEQUENCE
+}
+
# Generate the first state, to select which resources get printed.
Apache::lonhelper::state->new("START", "Select Printing Options:");
+ if (!$res_printable) {
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{MESSAGE_TEXT} =
+ '<p class="LC_info">'
+ .&mt('Printing for current resource is only possible between [_1] and [_2]',
+ $res_printstartdate, $res_printenddate).'</p>';
+ Apache::lonhelper::message->new();
+ }
+ $paramHash = Apache::lonhelper::getParamHash();
$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{MESSAGE_TEXT} = "";
Apache::lonhelper::message->new();
$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'PRINT_TYPE';
- $helper->declareVar('PRINT_TYPE');
$paramHash->{CHOICES} = $printChoices;
Apache::lonhelper::choices->new();
my $startedTable = 0; # have we started an HTML table yet? (need
# to close it later)
- if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
+ if (($perm{'pav'} and $perm{'vgr'}) or
($helper->{VARS}->{'construction'} eq '1')) {
- addMessage("<hr width='33%' /><table><tr><td align='right'>Print With Answers:</td><td>");
+ &addMessage('<br />'
+ .'<h3>'.&mt('Print Options').'</h3>'
+ .&Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title(
+ '<label for="ANSWER_TYPE_forminput">'
+ .&mt('Print Answers')
+ .'</label>'
+ )
+ );
$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'ANSWER_TYPE';
$helper->declareVar('ANSWER_TYPE');
$paramHash->{CHOICES} = [
- ['No', 'yes'],
- ['Yes', 'no'] ];
+ ['Without Answers', 'yes'],
+ ['With Answers', 'no'],
+ ['Only Answers', 'only']
+ ];
Apache::lonhelper::dropdown->new();
- addMessage("</td></tr>");
+ &addMessage(&Apache::lonhtmlcommon::row_closure());
$startedTable = 1;
+
+#
+# Select font size.
+#
+
+ $helper->declareVar('fontsize');
+ &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
+ my $xmlfrag = << "FONT_SELECTION";
+
+
+ <dropdown variable='fontsize' multichoice='0', allowempty='0'>
+ <defaultvalue>
+ return 'normalsize';
+ </defaultvalue>
+ <choice computer='tiny'>Tiny</choice>
+ <choice computer='sub/superscriptsize'>Script Size</choice>
+ <choice computer='footnotesize'>Footnote Size</choice>
+ <choice computer='small'>Small</choice>
+ <choice computer='normalsize'>Normal (default)</choice>
+ <choice computer='large'>larger than normal</choice>
+ <choice computer='Large'>Even larger than normal</choice>
+ <choice computer='LARGE'>Still larger than normal</choice>
+ <choice computer='huge'>huge font size</choice>
+ <choice computer='Huge'>Largest possible size</choice>
+ </dropdown>
+FONT_SELECTION
+ &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+ &addMessage(&Apache::lonhtmlcommon::row_closure(1));
}
- if ($ENV{'request.role.adv'}) {
+ if ($perm{'pav'}) {
if (!$startedTable) {
- addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
+ addMessage("<hr width='33%' /><table><tr><td align='right'>".
+ '<label for="LATEX_TYPE_forminput">'.
+ &mt('LaTeX mode').
+ "</label>: </td><td>");
$startedTable = 1;
} else {
- addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
+ &addMessage(&Apache::lonhtmlcommon::row_title(
+ '<label for="LATEX_TYPE_forminput">'
+ .&mt('LaTeX mode')
+ .'</label>'
+ )
+ );
}
$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'LATEX_TYPE';
@@ -1311,7 +4760,13 @@ CHOOSE_FROM_SUBDIR
}
Apache::lonhelper::dropdown->new();
- addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
+ &addMessage(&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title(
+ '<label for="TABLE_CONTENTS_forminput">'
+ .&mt('Print Table of Contents')
+ .'</label>'
+ )
+ );
$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'TABLE_CONTENTS';
$helper->declareVar('TABLE_CONTENTS');
@@ -1319,10 +4774,15 @@ CHOOSE_FROM_SUBDIR
['No', 'no'],
['Yes', 'yes'] ];
Apache::lonhelper::dropdown->new();
- addMessage("</td></tr>");
+ &addMessage(&Apache::lonhtmlcommon::row_closure());
if (not $helper->{VARS}->{'construction'}) {
- addMessage("<tr><td align='right'>Print Index: </td><td>");
+ &addMessage(&Apache::lonhtmlcommon::row_title(
+ '<label for="TABLE_INDEX_forminput">'
+ .&mt('Print Index')
+ .'</label>'
+ )
+ );
$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'TABLE_INDEX';
$helper->declareVar('TABLE_INDEX');
@@ -1330,36 +4790,123 @@ CHOOSE_FROM_SUBDIR
['No', 'no'],
['Yes', 'yes'] ];
Apache::lonhelper::dropdown->new();
- addMessage("</td></tr>");
- }
-
- if ($helper->{VARS}->{'construction'}) {
- addMessage("<tr><td align='right'>Print With URL: </td><td>");
+ &addMessage(&Apache::lonhtmlcommon::row_closure());
+ &addMessage(&Apache::lonhtmlcommon::row_title(
+ '<label for="PRINT_DISCUSSIONS_forminput">'
+ .&mt('Print Discussions')
+ .'</label>'
+ )
+ );
$paramHash = Apache::lonhelper::getParamHash();
- $paramHash->{'variable'} = 'CONSTR_RESOURSE_URL';
- $helper->declareVar('CONSTR_RESOURSE_URL');
+ $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
+ $helper->declareVar('PRINT_DISCUSSIONS');
$paramHash->{CHOICES} = [
['No', 'no'],
['Yes', 'yes'] ];
Apache::lonhelper::dropdown->new();
- addMessage("</td></tr>");
+ &addMessage(&Apache::lonhtmlcommon::row_closure());
+
+ # Prompt for printing annotations too.
+
+ &addMessage(&Apache::lonhtmlcommon::row_title(
+ '<label for="PRINT_ANNOTATIONS_forminput">'
+ .&mt('Print Annotations')
+ .'</label>'
+ )
+ );
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
+ $helper->declareVar("PRINT_ANNOTATIONS");
+ $paramHash->{CHOICES} = [
+ ['No', 'no'],
+ ['Yes', 'yes']];
+ Apache::lonhelper::dropdown->new();
+ &addMessage(&Apache::lonhtmlcommon::row_closure());
+
+ &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'multichoice'} = "true";
+ $paramHash->{'allowempty'} = "true";
+ $paramHash->{'variable'} = "showallfoils";
+ $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
+ Apache::lonhelper::choices->new();
+ &addMessage(&Apache::lonhtmlcommon::row_closure(1));
}
+
if ($helper->{'VARS'}->{'construction'}) {
- my $xmlfrag .= <<'RNDSEED';
- <message><tr><td align='right'>Use random seed: </td><td></message>
- <string variable="curseed" size="15" maxlength="15">
- <defaultvalue>
- return $helper->{VARS}->{'curseed'};
- </defaultvalue>
- </string>
- <message></td></tr></message>
-RNDSEED
+ my $stylevalue='$Apache::lonnet::env{"construct.style"}';
+ my $randseedtext=&mt("Use random seed");
+ my $stylefiletext=&mt("Use style file");
+ my $selectfiletext=&mt("Select style file");
+
+ my $xmlfrag .= '<message>'
+ .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
+ .$randseedtext
+ .'</label>'
+ )
+ .'</message>
+ <string variable="curseed" size="15" maxlength="15">
+ <defaultvalue>
+ return '.$helper->{VARS}->{'curseed'}.';
+ </defaultvalue>'
+ .'</string>'
+ .'<message>'
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
+ .$stylefiletext
+ .'</label>'
+ )
+ .'</message>
+ <string variable="style_file" size="40">
+ <defaultvalue>
+ return '.$stylevalue.';
+ </defaultvalue>
+ </string><message> '
+.qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
+.$selectfiletext.'</a>'
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
+ .'</message>
+ <choices allowempty="1" multichoice="true" variable="showallfoils">
+ <choice computer="1"> </choice>
+ </choices>'
+ .'<message>'
+ .&Apache::lonhtmlcommon::row_closure()
+ .'</message>';
&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
- }
+
+
+ &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
+ #
+ # Initial value from construction space:
+ #
+ if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+ $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
+ }
+ $xmlfrag = << "PROBTYPE";
+ <dropdown variable="probstatus" multichoice="0" allowempty="0">
+ <defaultvalue>
+ return "$helper->{VARS}->{'probstatus'}";
+ </defaultvalue>
+ <choice computer="problem">Homework Problem</choice>
+ <choice computer="exam">Bubblesheet Exam Problem</choice>
+ <choice computer="survey">Survey question</choice>
+ ,choice computer="anonsurvey"Anonymous survey question</choice>
+ </dropdown>
+PROBTYPE
+ &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+ &addMessage(&Apache::lonhtmlcommon::row_closure(1));
+
+
+
+ }
}
+
+
+
if ($startedTable) {
- addMessage("</table>");
+ &addMessage(&Apache::lonhtmlcommon::end_pick_box());
}
Apache::lonprintout::page_format_state->new("FORMAT");
@@ -1372,17 +4919,20 @@ RNDSEED
$helper->process();
+
# MANUAL BAILOUT CONDITION:
# If we're in the "final" state, bailout and return to handler
if ($helper->{STATE} eq 'FINAL') {
return $helper;
}
- $r->print($helper->display());
-
- Apache::lonhelper::unregisterHelperTags();
-
- untie %hash;
+ my $footer;
+ if ($helper->{STATE} eq 'START') {
+ my $prtspool=$r->dir_config('lonPrtDir');
+ $footer = &recently_generated($prtspool);
+ }
+ $r->print($helper->display($footer));
+ &Apache::lonhelper::unregisterHelperTags();
return OK;
}
@@ -1420,12 +4970,17 @@ use Apache::lonhelper;
no strict;
@ISA = ("Apache::lonhelper::element");
use strict;
+use Apache::lonlocal;
+use Apache::lonnet;
my $maxColumns = 2;
-my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
- "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
- "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
- "A5 [148x210 mm]", "A6 [105x148 mm]" );
+# it'd be nice if these all worked
+#my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
+# "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
+# "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
+# "a5 [148x210 mm]", "a6 [105x148 mm]" );
+my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
+ "a4 [210x297 mm]");
# Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
# Paper type
@@ -1447,48 +5002,73 @@ sub render {
my $helper = Apache::lonhelper::getHelper();
my $result = '';
my $var = $self->{'variable'};
+ my $PageLayout=&mt('Page layout');
+ my $NumberOfColumns=&mt('Number of columns');
+ my $PaperType=&mt('Paper type');
+ my $landscape=&mt('Landscape');
+ my $portrait=&mt('Portrait');
+ my $pdfFormLabel=&mt('PDF-Formfields');
+ my $with=&mt('with Formfields');
+ my $without=&mt('without Formfields');
+
- $result .= <<STATEHTML;
+ $result.='<h3>'.&mt('Layout Options').'</h3>'
+ .&Apache::loncommon::start_data_table()
+ .&Apache::loncommon::start_data_table_header_row()
+ .'<th>'.$PageLayout.'</th>'
+ .'<th>'.$NumberOfColumns.'</th>'
+ .'<th>'.$PaperType.'</th>'
+ .'<th>'.$pdfFormLabel.'</th>'
+ .&Apache::loncommon::end_data_table_header_row()
+ .&Apache::loncommon::start_data_table_row()
+ .'<td>'
+ .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
+ .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
+ .'</td>';
-<hr width="33%" />
-<table cellpadding="3">
- <tr>
- <td align="center"><b>Page layout</b></td>
- <td align="center"><b>Number of columns</b></td>
- <td align="center"><b>Paper type</b></td>
- </tr>
- <tr>
- <td>
- <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
- <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
- </td>
- <td align="center">
- <select name="${var}.cols">
-STATEHTML
+ $result.='<td align="center">'
+ .'<select name="'.${var}.'.cols">';
my $i;
for ($i = 1; $i <= $maxColumns; $i++) {
if ($i == 2) {
- $result .= "<option value='$i' selected>$i</option>\n";
+ $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
} else {
- $result .= "<option value='$i'>$i</option>\n";
+ $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
}
}
$result .= "</select></td><td>\n";
$result .= "<select name='${var}.paper'>\n";
+ my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
+ my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
+ $DefaultPaperSize=~s/\s//g;
+ if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
$i = 0;
foreach (@paperSize) {
- if ($i == 0) {
- $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
+ $_=~/(\w+)/;
+ my $papersize=$1;
+ if ($paperSize[$i]=~/$DefaultPaperSize/) {
+ $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
} else {
- $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
+ $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
}
$i++;
}
+ $result .= <<HTML;
+ </select>
+ </td>
+ <td align='center'>
+ <select name='${var}.pdfFormFields'>
+ <option selected="selected" value="no">$without</option>
+ <option value="yes">$with</option>
+ </select>
+ </td>
+HTML
+ $result.=&Apache::loncommon::end_data_table_row()
+ .&Apache::loncommon::end_data_table();
- $result .= "</select></td></tr></table>";
return $result;
}
@@ -1498,8 +5078,8 @@ sub postprocess {
my $var = $self->{'variable'};
my $helper = Apache::lonhelper->getHelper();
$helper->{VARS}->{$var} =
- $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
- $ENV{"form.$var.paper"};
+ $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
+ $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
return 1;
}
@@ -1529,7 +5109,7 @@ is no tag interface. You actually pass p
=cut
use Apache::lonhelper;
-
+use Apache::lonnet;
no strict;
@ISA = ("Apache::lonhelper::element");
use strict;
@@ -1550,10 +5130,10 @@ sub new {
# $helper->{VARS} to figure out whether the columns are one or two
$self->{'formatvar'} = shift;
- # The state to transition to after selection, or after discovering
- # the cols are not set to 1
+
$self->{NEXTSTATE} = shift;
bless($self);
+
return $self;
}
@@ -1563,60 +5143,124 @@ sub render {
my $result = '';
my $var = $self->{'variable'};
+
+
if (defined $self->{ERROR_MSG}) {
- $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
+ $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
}
- $result .= <<ELEMENTHTML;
+ my $format = $helper->{VARS}->{$self->{'formatvar'}};
+
+ # Use format to get sensible defaults for the margins:
-<p>How should the column be formatted?</p>
-<table cellpadding='3'>
- <tr>
- <td align='right'><b>Width</b>:</td>
- <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
- <td align='left'>
- <select name='$var.widthunit'>
- <option>cm</option><option>in</option>
- </select>
- </td>
- </tr>
- <tr>
- <td align='right'><b>Height</b>:</td>
- <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
- <td align='left'>
- <select name='$var.heightunit'>
- <option>cm</option><option>in</option>
- </select>
- </td>
- </tr>
- <tr>
- <td align='right'><b>Left margin</b>:</td>
- <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
- <td align='left'>
- <select name='$var.lmarginunit'>
- <option>cm</option><option>in</option>
- </select>
- </td>
- </tr>
-</table>
+ my ($laystyle, $cols, $papersize) = split(/\|/, $format);
+ ($papersize) = split(/ /, $papersize);
+
+ $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
+
+
+
+ my %size;
+ ($size{'width_and_units'},
+ $size{'height_and_units'},
+ $size{'margin_and_units'})=
+ &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
+
+ foreach my $dimension ('width','height','margin') {
+ ($size{$dimension},$size{$dimension.'_unit'}) =
+ split(/ +/, $size{$dimension.'_and_units'},2);
+
+ foreach my $unit ('cm','in') {
+ $size{$dimension.'_options'} .= '<option ';
+ if ($size{$dimension.'_unit'} eq $unit) {
+ $size{$dimension.'_options'} .= 'selected="selected" ';
+ }
+ $size{$dimension.'_options'} .= '>'.$unit.'</option>';
+ }
+ }
-<p>Hint: Some instructors like to leave scratch space for the student by
-making the width much smaller then the width of the page.</p>
+ # Adjust margin for LaTeX margin: .. requires units == cm or in.
-ELEMENTHTML
+ if ($size{'margin_unit'} eq 'in') {
+ $size{'margin'} += 1;
+ } else {
+ $size{'margin'} += 2.54;
+ }
+ my %lt = &Apache::lonlocal::texthash(
+ 'format' => 'How should each column be formatted?',
+ 'width' => 'Width',
+ 'height' => 'Height',
+ 'margin' => 'Left Margin'
+ );
+
+ $result .= '<p>'.$lt{'format'}.'</p>'
+ .&Apache::lonhtmlcommon::start_pick_box()
+ .&Apache::lonhtmlcommon::row_title($lt{'width'})
+ .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
+ .'<select name="'.$var.'.widthunit">'
+ .$size{'width_options'}
+ .'</select>'
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title($lt{'height'})
+ .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
+ .'<select name="'.$var.'.heightunit">'
+ .$size{'height_options'}
+ .'</select>'
+ .&Apache::lonhtmlcommon::row_closure()
+ .&Apache::lonhtmlcommon::row_title($lt{'margin'})
+ .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
+ .'<select name="'.$var.'.lmarginunit">'
+ .$size{'margin_options'}
+ .'</select>'
+ .&Apache::lonhtmlcommon::row_closure(1)
+ .&Apache::lonhtmlcommon::end_pick_box();
+ # <p>Hint: Some instructors like to leave scratch space for the student by
+ # making the width much smaller than the width of the page.</p>
return $result;
}
-# If the user didn't select 1 column, skip this state.
+
sub preprocess {
my $self = shift;
my $helper = Apache::lonhelper::getHelper();
my $format = $helper->{VARS}->{$self->{'formatvar'}};
- if (substr($format, 2, 1) ne '1') {
- $helper->changeState($self->{NEXTSTATE});
+
+ # If the user does not have 'pav' privilege, set default widths and
+ # on to the next state right away.
+ #
+ if (!$perm{'pav'}) {
+ my $var = $self->{'variable'};
+ my $format = $helper->{VARS}->{$self->{'formatvar'}};
+
+ my ($laystyle, $cols, $papersize) = split(/\|/, $format);
+ ($papersize) = split(/ /, $papersize);
+
+
+ $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
+
+ # Figure out some good defaults for the print out and set them:
+
+ my %size;
+ ($size{'width'},
+ $size{'height'},
+ $size{'lmargin'})=
+ &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
+
+ foreach my $dim ('width', 'height', 'lmargin') {
+ my ($value, $units) = split(/ /, $size{$dim});
+
+ $helper->{VARS}->{"$var.".$dim} = $value;
+ $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
+
+ }
+
+
+ # Transition to the next state
+
+ $helper->changeState($self->{NEXTSTATE});
}
return 1;
@@ -1627,26 +5271,34 @@ sub postprocess {
my $var = $self->{'variable'};
my $helper = Apache::lonhelper->getHelper();
- my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
- my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
- my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
- $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
- $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
- $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
+ my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
+ my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
+ my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
+ $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
+ $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
+ $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
my $error = '';
# /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
# by an optional period, followed by digits, ending the string
- if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
+ if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) {
$error .= "Invalid width; please type only a number.<br />\n";
}
- if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
+ if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) {
$error .= "Invalid height; please type only a number.<br />\n";
}
- if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
+ if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) {
$error .= "Invalid left margin; please type only a number.<br />\n";
+ } else {
+ # Adjust for LaTeX 1.0 inch margin:
+
+ if ($env{"form.${var}.lmarginunit"} eq "in") {
+ $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
+ } else {
+ $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
+ }
}
if (!$error) {
@@ -1658,7 +5310,5 @@ sub postprocess {
}
}
-
-
__END__