--- loncom/xml/lonxml.pm 2006/03/10 23:49:35 1.401
+++ loncom/xml/lonxml.pm 2007/10/10 00:02:27 1.463
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.401 2006/03/10 23:49:35 albertel Exp $
+# $Id: lonxml.pm,v 1.463 2007/10/10 00:02:27 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -40,8 +40,9 @@
package Apache::lonxml;
use vars
-qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount @htmlareafields);
+qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $errorcount $warningcount);
use strict;
+use LONCAPA;
use HTML::LCParser();
use HTML::TreeBuilder();
use HTML::Entities();
@@ -88,10 +89,13 @@ use Apache::loncommon();
use Apache::lonfeedback();
use Apache::lonmsg();
use Apache::loncacc();
+use Apache::lonmaxima();
use Apache::lonlocal;
-#================================================== Main subroutine: xmlparse
+#==================================== Main subroutine: xmlparse
+
#debugging control, to turn on debugging modify the correct handler
+
$Apache::lonxml::debug=0;
# keeps count of the number of warnings and errors generated in a parse
@@ -123,8 +127,8 @@ $evaluate = 1;
# stores the list of active tag namespaces
@namespace=();
-# has the dynamic menu been updated to know about this resource
-$Apache::lonxml::registered=0;
+# stores all Scrit Vars displays for later showing
+my @script_var_displays=();
# a pointer the the Apache request object
$Apache::lonxml::request='';
@@ -133,6 +137,16 @@ $Apache::lonxml::request='';
$Apache::lonxml::counter=1;
$Apache::lonxml::counter_changed=0;
+# Part counter hash. In analysis mode, the
+# problems can use this to record which parts increment the counter
+# by how much. The counter subs will maintain this hash via
+# their optional part parameters. Note that the assumption is that
+# analysis is done in one request and therefore it is not necessary to
+# save this information request-to-request.
+
+
+%Apache::lonxml::counters_per_part = ();
+
#internal check on whether to look at style defs
$Apache::lonxml::usestyle=1;
@@ -162,28 +176,6 @@ sub disable_LaTeX_substitutions {
$Apache::lonxml::substitute_LaTeX_symbols = 0;
}
-sub xmlbegin {
- my ($style)=@_;
- my $output='';
- @htmlareafields=();
- if ($env{'browser.mathml'}) {
- $output=''
- #.''."\n"
-# .'] >'
- .''
- .'';
- } else {
- $output='';
- }
- if ($style eq 'encode') {
- $output=&HTML::Entities::encode($output,'<>&"');
- }
- return $output;
-}
-
sub xmlend {
my ($target,$parser)=@_;
my $mode='xml';
@@ -204,9 +196,9 @@ sub xmlend {
$discussion.='\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}';
&Apache::lonxml::newparser($parser,\$discussion,'');
return '';
- } else {
- return $discussion.&Apache::loncommon::endbodytag();
}
+
+ return $discussion;
}
sub tokeninputfield {
@@ -276,7 +268,7 @@ sub printtokenheader {
my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_;
unless ($token) { return ''; }
- my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+ my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
unless ($tsymb) {
$tsymb=$symb;
}
@@ -304,18 +296,6 @@ sub printtokenheader {
}
}
-sub fontsettings {
- my $headerstring='';
- if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) {
- $headerstring.=
- '';
- } elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
- $headerstring.=
- '';
- }
- return $headerstring;
-}
-
sub printalltags {
my $temp;
foreach $temp (sort keys %Apache::lonxml::alltags) {
@@ -351,13 +331,14 @@ sub xmlparse {
}
}
}
- } elsif ($env{'construct.style'} && ($env{'request.state'} eq 'construct')) {
+ } elsif ($env{'construct.style'}
+ && ($env{'request.state'} eq 'construct')) {
my $location=&Apache::lonnet::filelocation('',$env{'construct.style'});
my $styletext=&Apache::lonnet::getfile($location);
- if ($styletext ne '-1') {
- %style_for_target = (%style_for_target,
- &Apache::style::styleparser($target,$styletext));
- }
+ if ($styletext ne '-1') {
+ %style_for_target = (%style_for_target,
+ &Apache::style::styleparser($target,$styletext));
+ }
}
#&printalltags();
my @pars = ();
@@ -379,6 +360,11 @@ sub xmlparse {
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars,
$safeeval,\%style_for_target,1);
+ if (@stack) {
+ &warning("At end of file some tags were still left unclosed, ".
+ '<'.join('>, <',reverse(@stack)).
+ '>');
+ }
if ($env{'request.uri'}) {
&writeallows($env{'request.uri'});
}
@@ -387,6 +373,11 @@ sub xmlparse {
&clean_safespace($safeeval);
+ if (@script_var_displays) {
+ $finaloutput .= join('',@script_var_displays);
+ undef(@script_var_displays);
+ }
+
if ($env{'form.return_only_error_and_warning_counts'}) {
return "$errorcount:$warningcount";
}
@@ -403,13 +394,14 @@ sub latex_special_symbols {
return $string;
}
if ($where eq 'header') {
- $string =~ s/(\\|_|\^)/ /g;
+ $string =~ s/\\/\$\\backslash\$/g; # \ -> $\backslash$ per LaTex line by line pg 10.
$string =~ s/(\$|%|\{|\})/\\$1/g;
- $string =~ s/_/ /g;
$string=&Apache::lonprintout::character_chart($string);
# any & or # leftover should be safe to just escape
$string=~s/([^\\])\&/$1\\\&/g;
$string=~s/([^\\])\#/$1\\\#/g;
+ $string =~ s/_/\\_/g; # _ -> \_
+ $string =~ s/\^/\\\^{}/g; # ^ -> \^{}
} else {
$string=~s/\\/\\ensuremath{\\backslash}/g;
$string=~s/\\\%|\%/\\\%/g;
@@ -580,7 +572,6 @@ sub callsub {
}
my $deleted=0;
- $Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);
if (($token->[0] eq 'S') && ($target eq 'modified')) {
$deleted=&Apache::edit::handle_delete($space,$target,$token,$tagstack,
$parstack,$parser,$safeeval,
@@ -616,17 +607,23 @@ sub callsub {
} elsif ($token->[0] eq 'E') {
$currentstring = &Apache::edit::tag_end($target,$token);
}
- } elsif ($target eq 'modified') {
+ }
+ }
+ if ($target eq 'modified' && $nodefault eq '') {
+ if ($currentstring eq '') {
+ if ($token->[0] eq 'S') {
+ $currentstring = $token->[4];
+ } elsif ($token->[0] eq 'E') {
+ $currentstring = $token->[2];
+ } else {
+ $currentstring = $token->[2];
+ }
+ }
if ($token->[0] eq 'S') {
- $currentstring = $token->[4];
- $currentstring.=&Apache::edit::handle_insert();
+ $currentstring.=&Apache::edit::handle_insert();
} elsif ($token->[0] eq 'E') {
- $currentstring = $token->[2];
- $currentstring.=&Apache::edit::handle_insertafter($token->[1]);
- } else {
- $currentstring = $token->[2];
+ $currentstring.=&Apache::edit::handle_insertafter($token->[1]);
}
- }
}
}
use strict 'refs';
@@ -637,15 +634,15 @@ sub callsub {
sub setup_globals {
my ($request,$target)=@_;
$Apache::lonxml::request=$request;
- $Apache::lonxml::registered = 0;
- @Apache::lonxml::htmlareafields=();
$errorcount=0;
$warningcount=0;
$Apache::lonxml::default_homework_loaded=0;
$Apache::lonxml::usestyle=1;
&init_counter();
+ &clear_bubble_lines_for_part();
@Apache::lonxml::pwd=();
@Apache::lonxml::extlinks=();
+ @script_var_displays=();
@Apache::lonxml::ssi_info=();
$Apache::lonxml::post_evaluate=1;
$Apache::lonxml::warnings_error_header='';
@@ -707,6 +704,14 @@ sub init_safespace {
'&chem_standard_order');
$safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status');
+ $safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval');
+ $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');
+ $safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,
+ '&maxima_cas_formula_fix');
+
+ $safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,
+ '&capa_formula_fix');
+
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
@@ -808,10 +813,14 @@ sub init_safespace {
$safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase');
$safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed');
$safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed');
+ $safehole->wrap(\&Apache::loncommon::languages,$safeeval,'&languages');
$safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR');
$safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG');
+ $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS');
+ $safehole->wrap(\&Apache::inputtags::finalizeawards,$safeeval,'&LONCAPA_INTERNAL_FINALIZEAWARDS');
$safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange');
-
+# use Data::Dumper;
+# $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');
#need to inspect this class of ops
# $safeeval->deny(":base_orig");
$safeeval->permit("require");
@@ -851,7 +860,7 @@ sub delete_package_recurse {
sub initialize_rndseed {
my ($safeeval)=@_;
my $rndseed;
- my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+ my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
my $safeinit = '$external::randomseed="'.$rndseed.'";';
&Apache::lonxml::debug("Setting rndseed to $rndseed");
@@ -913,6 +922,9 @@ sub endredirection {
}
pop @Apache::lonxml::outputstack;
}
+sub in_redirection {
+ return ($Apache::lonxml::redirection > 0)
+}
sub end_tag {
my ($tagstack,$parstack,$token)=@_;
@@ -923,59 +935,58 @@ sub end_tag {
sub initdepth {
@Apache::lonxml::depthcounter=();
- $Apache::lonxml::depth=-1;
- $Apache::lonxml::olddepth=-1;
+ undef($Apache::lonxml::last_depth_count);
}
+
my @timers;
my $lasttime;
+# @Apache::lonxml::depthcounter -> count of tags that exist so
+# far at each level
+# $Apache::lonxml::last_depth_count -> when ascending, need to
+# remember the count for the level below the current level (for
+# example going from 1_2 -> 1 -> 1_3 need to remember the 2 )
+
sub increasedepth {
my ($token) = @_;
- $Apache::lonxml::depth++;
- $Apache::lonxml::depthcounter[$Apache::lonxml::depth]++;
- if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) {
- $Apache::lonxml::olddepth=$Apache::lonxml::depth;
- }
+ push(@Apache::lonxml::depthcounter,$Apache::lonxml::last_depth_count+1);
+ undef($Apache::lonxml::last_depth_count);
my $time;
if ($Apache::lonxml::debug eq "1") {
push(@timers,[&gettimeofday()]);
$time=&tv_interval($lasttime);
$lasttime=[&gettimeofday()];
}
- my $spacing=' 'x($Apache::lonxml::depth-1);
- my $curdepth=join('_',@Apache::lonxml::depthcounter);
- &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \n");
+ my $spacing=' 'x($#Apache::lonxml::depthcounter);
+ $Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter);
+# &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time");
#print "
s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n";
}
sub decreasedepth {
my ($token) = @_;
- $Apache::lonxml::depth--;
- if ($Apache::lonxml::depth<$Apache::lonxml::olddepth-1) {
- $#Apache::lonxml::depthcounter--;
- $Apache::lonxml::olddepth=$Apache::lonxml::depth+1;
- }
- if ( $Apache::lonxml::depth < -1) {
- &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));
- $Apache::lonxml::depth='-1';
+ if ( $#Apache::lonxml::depthcounter == -1) {
+ &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file."));
}
+ $Apache::lonxml::last_depth_count = pop(@Apache::lonxml::depthcounter);
+
my ($timer,$time);
if ($Apache::lonxml::debug eq "1") {
$timer=pop(@timers);
$time=&tv_interval($lasttime);
$lasttime=[&gettimeofday()];
}
- my $spacing=' 'x$Apache::lonxml::depth;
- my $curdepth=join('_',@Apache::lonxml::depthcounter);
- &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\n");
+ my $spacing=' 'x($#Apache::lonxml::depthcounter);
+ $Apache::lonxml::curdepth = join('_',@Apache::lonxml::depthcounter);
+# &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $Apache::lonxml::curdepth : $token->[1] : $time : ".&tv_interval($timer));
#print "
e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n";
}
sub get_id {
my ($parstack,$safeeval)=@_;
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
- if ($env{'request.state'} eq 'construct' && $id =~ /(\.|_)/) {
- &error(&mt("IDs are not allowed to contain "_" or ".""));
+ if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\d\s[:punct:]])/) {
+ &error(&mt("ID "[_1]" contains invalid characters, IDs are only allowed to contain letters, numbers, spaces and -",''.$id.''));
}
if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
return $id;
@@ -1011,18 +1022,66 @@ sub get_all_text_unbalanced {
}
}
return $result
+
}
+#########################################################################
+# #
+# bubble line counter management #
+# #
+#########################################################################
+
+=pod
+
+For bubble grading mode and exam bubble printing mode, the tracking of
+the current 'bubble line number' is stored in the %env element
+'form.counter', and is modifed and handled by the following routines.
+
+The value of it is stored in $Apache:lonxml::counter when live and
+stored back to env after done.
+
+=item &increment_counter($increment);
+
+Increments the internal counter environment variable a specified amount
+
+Optional Arguments:
+ $increment - amount to increment by (defaults to 1)
+ Also 1 if the value is negative or zero.
+ $part_id - optional part id.. during analysis, this
+ indicates whic part of a problem is being
+ counted.
+
+=cut
+
sub increment_counter {
- my ($increment) = @_;
- if (defined($increment) && $increment gt 0) {
- $Apache::lonxml::counter+=$increment;
- } else {
- $Apache::lonxml::counter++;
+ my ($increment, $part_id) = @_;
+ if (!defined($increment) || $increment le 0) {
+ $increment = 1;
+ }
+ $Apache::lonxml::counter += $increment;
+
+ # If the caller supplied the part_id parameter,
+ # Maintain its counter.. creating if necessary.
+
+ if(defined($part_id)) {
+ if (!defined($Apache::lonxml::counters_per_part{$part_id})) {
+ $Apache::lonxml::counters_per_part{$part_id} = 0;
+ }
+ $Apache::lonxml::counters_per_part{$part_id} += $increment;
+ my $new_value = $Apache::lonxml::counters_per_part{$part_id};
}
+
$Apache::lonxml::counter_changed=1;
}
+=pod
+
+=item &init_counter($increment);
+
+Initialize the internal counter environment variable
+
+=cut
+
sub init_counter {
if ($env{'request.state'} eq 'construct') {
$Apache::lonxml::counter=1;
@@ -1052,7 +1111,7 @@ sub store_counter {
}
sub remember_problem_counter {
- &Apache::lonnet::transfer_profile_to_env();
+ &Apache::lonnet::transfer_profile_to_env(undef,undef,1);
$state = $env{'form.counter'};
}
@@ -1063,11 +1122,79 @@ sub store_counter {
}
sub get_problem_counter {
if ($Apache::lonxml::counter_changed) { &store_counter() }
- &Apache::lonnet::transfer_profile_to_env();
+ &Apache::lonnet::transfer_profile_to_env(undef,undef,1);
return $env{'form.counter'};
}
}
+=pod
+
+=item bubble_lines_for_part(part_id)
+
+Returns the number of lines required to get a response for
+$part_id (this is just $Apache::lonxml::counters_per_part{$part_id}
+
+=cut
+
+sub bubble_lines_for_part {
+ my ($part_id) = @_;
+
+ if (!defined($Apache::lonxml::counters_per_part{$part_id})) {
+ return 0;
+ } else {
+ return $Apache::lonxml::counters_per_part{$part_id};
+ }
+
+}
+
+=pod
+
+=item clear_bubble_lines_for_part
+
+Clears the hash of bubble lines per part. If a caller
+needs to analyze several resources this should be called between
+resources to reset the hash for each problem being analyzed.
+
+=cut
+
+sub clear_bubble_lines_for_part {
+ undef(%Apache::lonxml::counters_per_part);
+}
+
+=pod
+
+=item set_bubble_lines(part_id, value)
+
+If there is a problem part, that for whatever reason
+requires bubble lines that are not
+the same as the counter increment, it can call this sub during
+analysis to set its hash value explicitly.
+
+=cut
+
+sub set_bubble_lines {
+ my ($part_id, $value) = @_;
+
+ $Apache::lonxml::counters_per_part{$part_id} = $value;
+}
+
+=pod
+
+=item get_bubble_line_hash
+
+Returns the current bubble line hash. This is assumed to
+be small so we return a copy
+
+
+=cut
+
+sub get_bubble_line_hash {
+ return %Apache::lonxml::counters_per_part;
+}
+
+
+#--------------------------------------------------
+
sub get_all_text {
my($tag,$pars,$style)= @_;
my $gotfullstack=1;
@@ -1187,19 +1314,23 @@ sub newparser {
}
sub parstring {
- my ($token) = @_;
- my $temp='';
- foreach (@{$token->[3]}) {
- unless ($_=~/\W/) {
- my $val=$token->[2]->{$_};
- $val =~ s/([\%\@\\\"\'])/\\$1/g;
- $val =~ s/(\$[^{a-zA-Z_])/\\$1/g;
- $val =~ s/(\$)$/\\$1/;
- #if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
- $temp .= "my \$$_=\"$val\";";
- }
- }
- return $temp;
+ my ($token) = @_;
+ my (@vars,@values);
+ foreach my $attr (@{$token->[3]}) {
+ if ($attr!~/\W/) {
+ my $val=$token->[2]->{$attr};
+ $val =~ s/([\%\@\\\"\'])/\\$1/g;
+ $val =~ s/(\$[^\{a-zA-Z_])/\\$1/g;
+ $val =~ s/(\$)$/\\$1/;
+ #if ($val =~ m/^[\%\@]/) { $val="\\".$val; }
+ push(@vars,"\$$attr");
+ push(@values,"\"$val\"");
+ }
+ }
+ my $var_init =
+ (@vars) ? 'my ('.join(',',@vars).') = ('.join(',',@values).');'
+ : '';
+ return $var_init;
}
sub extlink {
@@ -1221,7 +1352,7 @@ sub writeallows {
my %httpref=();
foreach (@extlinks) {
$httpref{'httpref.'.
- &Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl;
+ &Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;
}
@extlinks=();
&Apache::lonnet::appenv(%httpref);
@@ -1240,6 +1371,12 @@ sub do_registered_ssi {
&Apache::lonnet::ssi($url,%form);
}
}
+
+sub add_script_result {
+ my ($display) = @_;
+ push(@script_var_displays, $display);
+}
+
#
# Afterburner handles anchors, highlights and links
#
@@ -1320,73 +1457,95 @@ SIMPLECONTENT
sub inserteditinfo {
- my ($result,$filecontents,$filetype)=@_;
+ my ($filecontents,$filetype)=@_;
$filecontents = &HTML::Entities::encode($filecontents,'<>&"');
# my $editheader='Edit below
';
my $xml_help = '';
my $initialize='';
- if ($filetype eq 'html') {
- my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons();
- $initialize=&Apache::lonhtmlcommon::htmlareaheaders().
- &Apache::lonhtmlcommon::spellheader();
- if (!&Apache::lonhtmlcommon::htmlareablocked() &&
- &Apache::lonhtmlcommon::htmlareabrowser()) {
- $initialize.=(<
-$addbuttons
-
- HTMLArea.loadPlugin("FullPage");
-
+lonca
function initDocument() {
- var editor=new HTMLArea("filecont",config);
- editor.registerPlugin(FullPage);
- editor.generate();
+ var oFCKeditor = new FCKeditor('filecont');
+ oFCKeditor.Config['CustomConfigurationsPath'] = '/fckeditor/loncapaconfig.js' ;
+ oFCKeditor.Config['FullPage'] = true
+ oFCKeditor.Config['AutoDetectLanguage'] = false;
+ oFCKeditor.Config['DefaultLanguage'] = "$lang";
+ oFCKeditor.ReplaceTextarea();
+ }
+ function check_if_dirty(editor) {
+ if (editor.IsDirty()) {
+ unClean();
+ }
+ }
+ function FCKeditor_OnComplete(editor) {
+ editor.Events.AttachEvent("OnSelectionChange",check_if_dirty);
+ resize_textarea('$textarea_id','LC_aftertextarea');
}
FULLPAGE
- } else {
- $initialize.=(<
$addbuttons
function initDocument() {
+ resize_textarea('$textarea_id','LC_aftertextarea');
}
FULLPAGE
- }
- $result=~s/\]*)\>/\/i;
+ }
+
+ $add_to_onload = 'initDocument();';
+ $add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
+
+ if ($filetype eq 'html') {
$xml_help=&Apache::loncommon::helpLatexCheatsheet();
}
+
my $cleanbut = '';
my $titledisplay=&display_title();
- my %lt=&Apache::lonlocal::texthash('st' => 'Save this',
- 'vi' => 'View',
+ my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
+ 'vi' => 'Save and View',
+ 'dv' => 'Discard Edits and View',
+ 'un' => 'undo',
'ed' => 'Edit');
my $buttons=(<
+
BUTTONS
$buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');
- $buttons.=&Apache::lonhtmlcommon::htmlareaselectactive('filecont');
+ my $textarea_events = &Apache::edit::element_change_detection();
+ my $form_events = &Apache::edit::form_change_detection();
my $editfooter=(<
-
ENDFOOTER
-# $result=~s/(\]*\>)/$1$editheader/is;
- $result=~s/(\<\/body\>)/$editfooter/is;
- return $result;
+ return ($editfooter,$add_to_onload,$add_to_onresize);;
}
sub get_target {
@@ -1444,31 +1603,23 @@ sub handler {
#
# Edit action? Save file.
#
- unless ($env{'request.state'} eq 'published') {
- if ($env{'form.savethisfile'}) {
- if (&storefile($file,$env{'form.filecont'})) {
- &Apache::lonxml::info("".
- &mt('Updated').": ".
- &Apache::lonlocal::locallocaltime(time).
- " ");
- }
+ if (!($env{'request.state'} eq 'published')) {
+ if ($env{'form.savethisfile'} || $env{'form.viewmode'} || $env{'form.Undo'}) {
+ my $html_file=&Apache::lonnet::getfile($file);
+ my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});
}
}
my %mystyle;
my $result = '';
my $filecontents=&Apache::lonnet::getfile($file);
if ($filecontents eq -1) {
- my $bodytag=&Apache::loncommon::bodytag('File Error');
+ my $start_page=&Apache::loncommon::start_page('File Error');
+ my $end_page=&Apache::loncommon::end_page();
my $fnf=&mt('File not found');
$result=(<
-
-$fnf
-
-$bodytag
+$start_page
$fnf: $file
-
-
+$end_page
ENDNOTFOUND
$filecontents='';
if ($env{'request.state'} ne 'published') {
@@ -1489,36 +1640,65 @@ ENDNOTFOUND
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['editmode']);
}
- if (!$env{'form.editmode'} || $env{'form.viewmode'}) {
+ if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {
+ &Apache::structuretags::reset_problem_globals();
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
'',%mystyle);
- undef($Apache::lonhomework::parsing_a_task);
+ # .html files may contain or need to clean
+ # up if it did
+ &Apache::structuretags::reset_problem_globals();
+ &Apache::lonhomework::finished_parsing();
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['rawmode']);
if ($env{'form.rawmode'}) { $result = $filecontents; }
+ if ($filetype eq 'sty') {
+ my $controls =
+ ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls()
+ : '';
+ my %options = ('bgcolor' => '#FFFFFF');
+ $result =
+ &Apache::loncommon::start_page(undef,undef,\%options).
+ $controls.
+ $result.
+ &Apache::loncommon::end_page();
+ }
}
}
-
+
#
# Edit action? Insert editing commands
#
unless ($env{'request.state'} eq 'published') {
- if ($env{'form.editmode'} && (!($env{'form.viewmode'}))) {
+ if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
+ {
+ my ($edit_info, $add_to_onload, $add_to_onresize)=
+ &inserteditinfo($filecontents,$filetype);
+
my $displayfile=$request->uri;
$displayfile=~s/^\/[^\/]*//;
- my $bodytag='';
- if ($env{'environment.remote'} eq 'off') {
- $bodytag=&Apache::loncommon::bodytag();
+ my %options =
+ ('add_entries' =>
+ {'onresize' => $add_to_onresize,
+ 'onload' => $add_to_onload, });
+
+ if ($env{'environment.remote'} ne 'off') {
+ $options{'bgcolor'} = '#FFFFFF';
+ $options{'only_body'} = 1;
}
- $result=''.$bodytag.
+ my $js =
+ &Apache::edit::js_change_detection().
+ &Apache::loncommon::resize_textarea_js();
+ my $start_page = &Apache::loncommon::start_page(undef,$js,
+ \%options);
+ $result=$start_page.
&Apache::lonxml::message_location().''.
$displayfile.
- '
';
- $result=&inserteditinfo($result,$filecontents,$filetype);
+ ''.
+ $edit_info.
+ &Apache::loncommon::end_page();
}
}
- if ($filetype eq 'html') { writeallows($request->uri); }
-
+ if ($filetype eq 'html') { &writeallows($request->uri); }
&Apache::lonxml::add_messages(\$result);
$request->print($result);
@@ -1567,12 +1747,28 @@ sub show_error_warn_msg {
}
sub error {
+ my @errors = @_;
+
$errorcount++;
+
+ if (defined($Apache::inputtags::part)) {
+ if ( @Apache::inputtags::response ) {
+ push(@errors,
+ &mt("This error occurred while processing response [_1] in part [_2]",
+ $Apache::inputtags::response[-1],
+ $Apache::inputtags::part));
+ } else {
+ push(@errors,
+ &mt("This error occurred while processing part [_1]",
+ $Apache::inputtags::part));
+ }
+ }
+
if ( &show_error_warn_msg() ) {
# If printing in construction space, put the error inside
push(@Apache::lonxml::error_messages,
$Apache::lonxml::warnings_error_header.
- "ERROR:".join("
\n",@_)."
\n");
+ "ERROR:".join("
\n",@errors)."
\n");
$Apache::lonxml::warnings_error_header='';
} else {
my $errormsg;
@@ -1580,15 +1776,21 @@ sub error {
if ( !$symb ) {
#public or browsers
$errormsg=&mt("An error occured while processing this resource. The author has been notified.");
- }
+ }
+ my $host=$Apache::lonnet::perlvar{'lonHostID'};
+ push(@errors, "The error occurred on host $host");
+
+ my $msg = join('
', @errors);
+
#notify author
- &Apache::lonmsg::author_res_msg($env{'request.filename'},join('
',@_));
+ &Apache::lonmsg::author_res_msg($env{'request.filename'},$msg);
#notify course
if ( $symb && $env{'request.course.id'} ) {
my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'};
my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
- my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);
+ my (undef,%users)=&Apache::lonmsg::decide_receiver(undef,0,1,1,1);
my $declutter=&Apache::lonnet::declutter($env{'request.filename'});
+ my $baseurl = &Apache::lonnet::clutter($declutter);
my @userlist;
foreach (keys %users) {
my ($user,$domain) = split(/:/, $_);
@@ -1599,8 +1801,11 @@ sub error {
$cdom,$cnum);
my $now=time;
if ($now-$lastnotified{$key}>86400) {
+ my $title = &Apache::lonnet::gettitle($symb);
+ my $sentmessage;
&Apache::lonmsg::user_normal_msg($user,$domain,
- "Error [$declutter]",join('
',@_));
+ "Error [$title]",$msg,'',$baseurl,'','',
+ \$sentmessage,$symb,$title,1);
&Apache::lonnet::put('nohist_xmlerrornotifications',
{$key => $now},
$cdom,$cnum);
@@ -1663,14 +1868,14 @@ sub get_param {
}
if ( ! $args ) { return undef; }
if ( $case_insensitive ) {
- if ($args =~ s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei) {
+ if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) {
return &Apache::run::run("{$args;".'return $'.$param.'}',
$safeeval); #'
} else {
return undef;
}
} else {
- if ( $args =~ /my \$\Q$param\E=\"/ ) {
+ if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) {
return &Apache::run::run("{$args;".'return $'.$param.'}',
$safeeval); #'
} else {
@@ -1689,10 +1894,10 @@ sub get_param_var {
}
&Apache::lonxml::debug("Args are $args param is $param");
if ($case_insensitive) {
- if (! ($args=~s/(my \$)(\Q$param\E)(=\")/$1.lc($2).$3/ei)) {
+ if (! ($args=~s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei)) {
return undef;
}
- } elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; }
+ } elsif ( $args !~ /my .*\$\Q$param\E[,\)]/ ) { return undef; }
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #'
&Apache::lonxml::debug("first run is $value");
if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) {
@@ -1708,113 +1913,144 @@ sub get_param_var {
}
}
-sub register_insert {
- my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab');
- my $i;
- my $tagnum=0;
- my @order;
- for ($i=0;$i < $#data; $i++) {
- my $line = $data[$i];
- if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; }
- if ( $line =~ /TABLE/ ) { last; }
- my ($tag,$descrip,$color,$function,$show,$helpfile,$helpdesc) = split(/,/, $line);
- if ($tag) {
- $insertlist{"$tagnum.tag"} = $tag;
- $insertlist{"$tagnum.description"} = $descrip;
- $insertlist{"$tagnum.color"} = $color;
- $insertlist{"$tagnum.function"} = $function;
- if (!defined($show)) { $show='yes'; }
- $insertlist{"$tagnum.show"}= $show;
- $insertlist{"$tagnum.helpfile"} = $helpfile;
- $insertlist{"$tagnum.helpdesc"} = $helpdesc;
- $insertlist{"$tag.num"}=$tagnum;
- $tagnum++;
+sub register_insert_xml {
+ my $parser = HTML::LCParser->new($Apache::lonnet::perlvar{'lonTabDir'}
+ .'/insertlist.xml');
+ my ($tagnum,$in_help)=(0,0);
+ my @alltags;
+ my $tag;
+ while (my $token = $parser->get_token()) {
+ if ($token->[0] eq 'S') {
+ my $key;
+ if ($token->[1] eq 'tag') {
+ $tag = $token->[2]{'name'};
+ $insertlist{"$tagnum.tag"} = $tag;
+ $insertlist{"$tag.num"} = $tagnum;
+ push(@alltags,$tag);
+ } elsif ($in_help && $token->[1] eq 'file') {
+ $key = $tag.'.helpfile';
+ } elsif ($in_help && $token->[1] eq 'description') {
+ $key = $tag.'.helpdesc';
+ } elsif ($token->[1] eq 'description' ||
+ $token->[1] eq 'color' ||
+ $token->[1] eq 'show' ) {
+ $key = $tag.'.'.$token->[1];
+ } elsif ($token->[1] eq 'insert_sub') {
+ $key = $tag.'.function';
+ } elsif ($token->[1] eq 'help') {
+ $in_help=1;
+ } elsif ($token->[1] eq 'allow') {
+ $key = $tag.'.allow';
+ }
+ if (defined($key)) {
+ $insertlist{$key} = $parser->get_text();
+ $insertlist{$key} =~ s/(^\s*|\s*$ )//gx;
+ }
+ } elsif ($token->[0] eq 'E') {
+ if ($token->[1] eq 'tag') {
+ undef($tag);
+ $tagnum++;
+ } elsif ($token->[1] eq 'help') {
+ undef($in_help);
+ }
+ }
}
- }
- $i++; #skipping TABLE line
- $tagnum = 0;
- for (;$i < $#data;$i++) {
- my $line = $data[$i];
- my ($mnemonic,@which) = split(/ +/,$line);
- my $tag = $insertlist{"$tagnum.tag"};
- for (my $j=0;$j <=$#which;$j++) {
- if ( $which[$j] eq 'Y' ) {
- if ($insertlist{"$j.show"} ne 'no') {
- push(@{ $insertlist{"$tag.which"} },$j);
+
+ # parse the allows and ignore tags set to no
+ foreach my $tag (@alltags) {
+ next if (!exists($insertlist{"$tag.allow"}));
+ my $allow = $insertlist{"$tag.allow"};
+ foreach my $element (split(',',$allow)) {
+ $element =~ s/(^\s*|\s*$ )//gx;
+ if (!exists($insertlist{"$element.show"})
+ || $insertlist{"$element.show"} ne 'no') {
+ push(@{ $insertlist{$tag.'.which'} },$element);
+ }
}
- }
}
- $tagnum++;
- }
+}
+
+sub register_insert {
+ return ®ister_insert_xml(@_);
+# &dump_insertlist('2');
+}
+
+sub dump_insertlist {
+ my ($ext) = @_;
+ open(XML,">/tmp/insertlist.xml.$ext");
+ print XML ("");
+ my $i=0;
+
+ while (exists($insertlist{"$i.tag"})) {
+ my $tag = $insertlist{"$i.tag"};
+ print XML ("
+\t");
+ if (defined($insertlist{"$tag.description"})) {
+ print XML ("
+\t\t".$insertlist{"$tag.description"}."");
+ }
+ if (defined($insertlist{"$tag.color"})) {
+ print XML ("
+\t\t".$insertlist{"$tag.color"}."");
+ }
+ if (defined($insertlist{"$tag.function"})) {
+ print XML ("
+\t\t".$insertlist{"$tag.function"}."");
+ }
+ if (defined($insertlist{"$tag.show"})
+ && $insertlist{"$tag.show"} ne 'yes') {
+ print XML ("
+\t\t".$insertlist{"$tag.show"}."");
+ }
+ if (defined($insertlist{"$tag.helpfile"})) {
+ print XML ("
+\t\t
+\t\t\t".$insertlist{"$tag.helpfile"}."");
+ if ($insertlist{"$tag.helpdesc"} ne '') {
+ print XML ("
+\t\t\t".$insertlist{"$tag.helpdesc"}."");
+ }
+ print XML ("
+\t\t");
+ }
+ if (defined($insertlist{"$tag.which"})) {
+ print XML ("
+\t\t".join(',',sort(@{ $insertlist{"$tag.which"} }))."");
+ }
+ print XML ("
+\t");
+ $i++;
+ }
+ print XML ("\n\n");
+ close(XML);
}
sub description {
- my ($token)=@_;
- my $tagnum;
- my $tag=$token->[1];
- foreach my $namespace (reverse @Apache::lonxml::namespace) {
- my $testtag=$namespace.'::'.$tag;
- $tagnum=$insertlist{"$testtag.num"};
- if (defined($tagnum)) { last; }
- }
- if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; }
- return $insertlist{$tagnum.'.description'};
+ my ($token)=@_;
+ my $tag = &get_tag($token);
+ return $insertlist{$tag.'.description'};
}
# Returns a list containing the help file, and the description
sub helpinfo {
- my ($token)=@_;
- my $tagnum;
- my $tag=$token->[1];
- foreach my $namespace (reverse @Apache::lonxml::namespace) {
- my $testtag=$namespace.'::'.$tag;
- $tagnum=$insertlist{"$testtag.num"};
- if (defined($tagnum)) { last; }
- }
- if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; }
- return ($insertlist{$tagnum.'.helpfile'}, $insertlist{$tagnum.'.helpdesc'});
+ my ($token)=@_;
+ my $tag = &get_tag($token);
+ return ($insertlist{$tag.'.helpfile'}, $insertlist{$tag.'.helpdesc'});
}
-# ----------------------------------------------------------------- whichuser
-# returns a list of $symb, $courseid, $domain, $name that is correct for
-# calls to lonnet functions for this setup.
-# - looks for form.grade_ parameters
-sub whichuser {
- my ($passedsymb)=@_;
- my ($symb,$courseid,$domain,$name,$publicuser);
- if (defined($env{'form.grade_symb'})) {
- my ($tmp_courseid)=
- &Apache::loncommon::get_env_multiple('form.grade_courseid');
- my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid);
- if (!$allowed &&
- exists($env{'request.course.sec'}) &&
- $env{'request.course.sec'} !~ /^\s*$/) {
- $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid.
- '/'.$env{'request.course.sec'});
- }
- if ($allowed) {
- ($symb)=&Apache::loncommon::get_env_multiple('form.grade_symb');
- $courseid=$tmp_courseid;
- ($domain)=&Apache::loncommon::get_env_multiple('form.grade_domain');
- ($name)=&Apache::loncommon::get_env_multiple('form.grade_username');
- return ($symb,$courseid,$domain,$name,$publicuser);
- }
- }
- if (!$passedsymb) {
- $symb=&Apache::lonnet::symbread();
- } else {
- $symb=$passedsymb;
- }
- $courseid=$env{'request.course.id'};
- $domain=$env{'user.domain'};
- $name=$env{'user.name'};
- if ($name eq 'public' && $domain eq 'public') {
- if (!defined($env{'form.username'})) {
- $env{'form.username'}.=time.rand(10000000);
- }
- $name.=$env{'form.username'};
- }
- return ($symb,$courseid,$domain,$name,$publicuser);
+sub get_tag {
+ my ($token)=@_;
+ my $tagnum;
+ my $tag=$token->[1];
+ foreach my $namespace (reverse(@Apache::lonxml::namespace)) {
+ my $testtag = $namespace.'::'.$tag;
+ $tagnum = $insertlist{"$testtag.num"};
+ last if (defined($tagnum));
+ }
+ if (!defined($tagnum)) {
+ $tagnum = $Apache::lonxml::insertlist{"$tag.num"};
+ }
+ return $insertlist{"$tagnum.tag"};
}
1;