--- loncom/xml/lonxml.pm 2013/12/14 01:22:15 1.531.2.13
+++ loncom/xml/lonxml.pm 2015/04/06 16:27:12 1.553
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.531.2.13 2013/12/14 01:22:15 raeburn Exp $
+# $Id: lonxml.pm,v 1.553 2015/04/06 16:27:12 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -228,106 +228,11 @@ sub xmlend {
return $discussion;
}
-sub tokeninputfield {
- my $defhost=$Apache::lonnet::perlvar{'lonHostID'};
- $defhost=~tr/a-z/A-Z/;
- return (<<ENDINPUTFIELD)
-<script type="text/javascript">
- function updatetoken() {
- var comp=new Array;
- var barcode=unescape(document.tokeninput.barcode.value);
- comp=barcode.split('*');
- if (typeof(comp[0])!="undefined") {
- document.tokeninput.codeone.value=comp[0];
- }
- if (typeof(comp[1])!="undefined") {
- document.tokeninput.codetwo.value=comp[1];
- }
- if (typeof(comp[2])!="undefined") {
- comp[2]=comp[2].toUpperCase();
- document.tokeninput.codethree.value=comp[2];
- }
- document.tokeninput.barcode.value='';
- }
-</script>
-<form method="post" name="tokeninput" action="">
-<table border="2" bgcolor="#FFFFBB">
-<tr><th>DocID Checkin</th></tr>
-<tr><td>
-<table>
-<tr>
-<td>Scan in Barcode</td>
-<td><input type="text" size="22" name="barcode"
-onchange="updatetoken()"/></td>
-</tr>
-<tr><td><i>or</i> Type in DocID</td>
-<td>
-<input type="text" size="5" name="codeone" />
-<b><font size="+2">*</font></b>
-<input type="text" size="5" name="codetwo" />
-<b><font size="+2">*</font></b>
-<input type="text" size="10" name="codethree" value="$defhost"
-onchange="this.value=this.value.toUpperCase()" />
-</td></tr>
-</table>
-</td></tr>
-<tr><td><input type="submit" value="Check in DocID" /></td></tr>
-</table>
-</form>
-ENDINPUTFIELD
-}
-
-sub maketoken {
- my ($symb,$tuname,$tudom,$tcrsid)=@_;
- unless ($symb) {
- $symb=&Apache::lonnet::symbread();
- }
- unless ($tuname) {
- $tuname=$env{'user.name'};
- $tudom=$env{'user.domain'};
- $tcrsid=$env{'request.course.id'};
- }
- return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid);
-}
-
-sub printtokenheader {
- my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_;
- unless ($token) { return ''; }
-
- my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
- unless ($tsymb) {
- $tsymb=$symb;
- }
- unless ($tuname) {
- $tuname=$name;
- $tudom=$domain;
- $tcrsid=$courseid;
- }
-
- my $plainname=&Apache::loncommon::plainname($tuname,$tudom);
-
- if ($target eq 'web') {
- my %idhash=&Apache::lonnet::idrget($tudom,($tuname));
- return
- '<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'.
- &mt('Checked out for').' '.$plainname.
- '<br />'.&mt('User').': '.$tuname.' at '.$tudom.
- '<br />'.&mt('ID').': '.$idhash{$tuname}.
- '<br />'.&mt('CourseID').': '.$tcrsid.
- '<br />'.&mt('Course').': '.$env{'course.'.$tcrsid.'.description'}.
- '<br />'.&mt('DocID').': '.$token.
- '<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />';
- } else {
- return $token;
- }
-}
-
sub printalltags {
- my $temp;
- foreach $temp (sort keys %Apache::lonxml::alltags) {
- &Apache::lonxml::debug("$temp -- ".
- join(',',@{ $Apache::lonxml::alltags{$temp} }));
- }
+ foreach my $temp (sort(keys(%Apache::lonxml::alltags))) {
+ &Apache::lonxml::debug("$temp -- ".
+ join(',',@{ $Apache::lonxml::alltags{$temp} }));
+ }
}
sub xmlparse {
@@ -400,8 +305,12 @@ sub xmlparse {
&clean_safespace($safeeval);
if (@script_var_displays) {
- my $scriptoutput = join('',@script_var_displays);
- $finaloutput=~s{(</body>\s*</html>)\s*$}{$scriptoutput$1}s;
+ if ($finaloutput =~ m{</body>\s*</html>\s*$}s) {
+ my $scriptoutput = join('',@script_var_displays);
+ $finaloutput=~s{(</body>\s*</html>)\s*$}{$scriptoutput$1}s;
+ } else {
+ $finaloutput .= join('',@script_var_displays);
+ }
undef(@script_var_displays);
}
&init_state();
@@ -459,6 +368,8 @@ sub inner_xmlparse {
my $result;
my $token;
my $dontpop=0;
+ my $lastdontpop;
+ my $lastendtag;
my $startredirection = $Apache::lonxml::redirection;
while ( $#$pars > -1 ) {
while ($token = $$pars['-1']->get_token) {
@@ -554,17 +465,29 @@ sub inner_xmlparse {
}
$result = '';
- if ($token->[0] eq 'E' && !$dontpop) {
- &end_tag($stack,$parstack,$token);
+ if ($token->[0] eq 'E') {
+ if ($dontpop) {
+ $lastdontpop = $token;
+ } else {
+ $lastendtag = $token->[1];
+ &end_tag($stack,$parstack,$token);
+ }
}
$dontpop=0;
- }
+ }
if ($#$pars > -1) {
pop @$pars;
pop @Apache::lonxml::pwd;
}
}
+ if (($#$stack == 0) && ($stack->[0] eq 'physnet') && ($target eq 'web') &&
+ ($lastendtag eq 'LONCAPA_INTERNAL_TURN_STYLE_ON')) {
+ if ((ref($lastdontpop) eq 'ARRAY') && ($lastdontpop->[1] eq 'physnet')) {
+ &end_tag($stack,$parstack,$lastdontpop);
+ }
+ }
+
# if ($target eq 'meta') {
# $finaloutput.=&endredirection;
# }
@@ -904,7 +827,10 @@ sub init_safespace {
$safeeval->permit("require");
$safeinit .= ';$external::target="'.$target.'";';
&Apache::run::run($safeinit,$safeeval);
- &initialize_rndseed($safeeval);
+ my $rawrndseed = &initialize_rndseed($safeeval);
+ if ($target eq 'grade') {
+ $Apache::lonhomework::rawrndseed = $rawrndseed;
+ }
}
sub clean_safespace {
@@ -943,6 +869,7 @@ sub initialize_rndseed {
my $safeinit = '$external::randomseed="'.$rndseed.'";';
&Apache::lonxml::debug("Setting rndseed to $rndseed");
&Apache::run::run($safeinit,$safeeval);
+ return $rndseed;
}
sub default_homework_load {
@@ -1417,7 +1344,7 @@ sub extlink {
if (!$exact) {
$res=&Apache::lonnet::hreflocation($Apache::lonxml::pwd[-1],$res);
}
- push(@Apache::lonxml::extlinks,$res)
+ push(@Apache::lonxml::extlinks,$res);
}
sub writeallows {
@@ -1453,7 +1380,9 @@ sub do_registered_ssi {
sub add_script_result {
my ($display) = @_;
- push(@script_var_displays, $display);
+ if ($display ne '') {
+ push(@script_var_displays, $display);
+ }
}
#
@@ -1545,13 +1474,15 @@ SIMPLECONTENT
sub verify_html {
my ($filecontents)=@_;
- my ($is_html,$is_xml);
+ my ($is_html,$is_xml,$is_physnet);
if ($filecontents =~/(?:\<|\<\;)\?xml[^\<]*\?(?:\>|\>\;)/is) {
$is_xml = 1;
} elsif ($filecontents =~/(?:\<|\<\;)html(?:\s+[^\<]+|\s*)(?:\>|\>\;)/is) {
$is_html = 1;
+ } elsif ($filecontents =~/(?:\<|\<\;)physnet[^\<]*(?:\>|\>\;)/is) {
+ $is_physnet = 1;
}
- unless ($is_xml || $is_html) {
+ unless ($is_xml || $is_html || $is_physnet) {
return &mt('File does not have [_1] or [_2] starting tag','<html>','<?xml ?>');
}
if ($is_html) {
@@ -1609,52 +1540,56 @@ sub inserteditinfo {
my $xml_help = '';
my $initialize='';
my $textarea_id = 'filecont';
- my ($dragmath_button,$deps_button);
- my ($add_to_onload, $add_to_onresize);
+ my ($dragmath_button,$deps_button,$context,$cnum,$cdom,$add_to_onload,
+ $add_to_onresize,$init_dragmath);
$initialize=&Apache::lonhtmlcommon::spellheader();
- if (($filetype eq 'html') && (&Apache::lonhtmlcommon::htmlareabrowser())) {
- my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
- my %textarea_args = (
- fullpage => 'true',
- dragmath => 'math',
- );
- $initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
+ if ($filetype eq 'html') {
+ if ($env{'request.course.id'}) {
+ $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ if ($uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E}) {
+ $context = 'syllabus';
+ }
+ }
+ if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+ my $lang = &Apache::lonhtmlcommon::htmlarea_lang();
+ my %textarea_args = (
+ fullpage => 'true',
+ dragmath => 'math',
+ );
+ $initialize .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
+ if ($context eq 'syllabus') {
+ $init_dragmath = "editmath_visibility('filecont','none')";
+ }
+ }
}
$initialize .= (<<FULLPAGE);
<script type="text/javascript">
// <![CDATA[
function initDocument() {
resize_textarea('$textarea_id','LC_aftertextarea');
+ $init_dragmath
}
// ]]>
</script>
FULLPAGE
my $textareaclass;
if ($filetype eq 'html') {
- my $context;
- if ($env{'request.course.id'}) {
- my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- if ($uri =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus/\E}) {
- $context = 'syllabus';
- $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
- $initialize .=
- &Apache::lonhtmlcommon::dependencycheck_js(undef,&mt('Syllabus'),
- $uri,undef,
- "/public/$cdom/$cnum/syllabus").
- "\n";
- if (&Apache::lonhtmlcommon::htmlareabrowser()) {
- $textareaclass = 'class="LC_richDefaultOn"';
- }
- }
- }
- unless ($context eq 'syllabus') {
- if ($symb || $folderpath) {
- $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
- $initialize .=
- &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle,
- undef,$folderpath,$uri)."\n";
+ if ($context eq 'syllabus') {
+ $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
+ $initialize .=
+ &Apache::lonhtmlcommon::dependencycheck_js(undef,&mt('Syllabus'),
+ $uri,undef,
+ "/public/$cdom/$cnum/syllabus").
+ "\n";
+ if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+ $textareaclass = 'class="LC_richDefaultOn"';
}
+ } elsif ($symb || $folderpath) {
+ $deps_button = &Apache::lonhtmlcommon::dependencies_button()."\n";
+ $initialize .=
+ &Apache::lonhtmlcommon::dependencycheck_js($symb,$itemtitle,
+ undef,$folderpath,$uri)."\n";
}
$dragmath_button = '<span id="math_filecont">'.&Apache::lonhtmlcommon::dragmath_button('filecont',1).'</span>';
$initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
@@ -1663,7 +1598,11 @@ FULLPAGE
$add_to_onresize = "resize_textarea('$textarea_id','LC_aftertextarea');";
if ($filetype eq 'html') {
- $xml_help=&Apache::loncommon::helpLatexCheatsheet();
+ my $not_author;
+ if ($uri =~ m{^/uploaded/}) {
+ $not_author = 1;
+ }
+ $xml_help=&Apache::loncommon::helpLatexCheatsheet(undef,undef,$not_author);
}
my $titledisplay=&display_title();
@@ -1687,6 +1626,10 @@ FULLPAGE
}
}
}
+ my $undo;
+ unless ($uri =~ m{^/uploaded/}) {
+ $undo = '<input type="submit" name="Undo" accesskey="u" value="'.$lt{'un'}.'" />'."\n";
+ }
my $editfooter=(<<ENDFOOTER);
$initialize
<a name="editsection" />
@@ -1700,8 +1643,7 @@ $initialize
</table>
<div class="LC_edit_problem_discards">
<input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
- <input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />
- $htmlerror $deps_button $dragmath_button
+ $undo $htmlerror $deps_button $dragmath_button
</div>
<div class="LC_edit_problem_saves">
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
@@ -1828,6 +1770,7 @@ sub handler {
}
}
}
+ my $inhibit_menu;
my %mystyle;
my $result = '';
my $filecontents=&Apache::lonnet::getfile($file);
@@ -1885,8 +1828,15 @@ ENDNOTFOUND
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['rawmode']);
if ($env{'form.rawmode'}) { $result = $filecontents; }
+ if (($env{'request.state'} eq 'construct') &&
+ (($filetype eq 'css') || ($filetype eq 'js')) && ($ENV{'HTTP_REFERER'})) {
+ if ($ENV{'HTTP_REFERER'} =~ m{^https?\://[^\/]+/priv/$LONCAPA::match_domain/$LONCAPA::match_username/[^\?]+\.(x?html?|swf)(|\?)[^\?]*$}) {
+ $inhibit_menu = 1;
+ }
+ }
if (($filetype ne 'html') &&
- (!$env{'form.return_only_error_and_warning_counts'})) {
+ (!$env{'form.return_only_error_and_warning_counts'}) &&
+ (!$inhibit_menu)) {
my $nochgview = 1;
my $controls = '';
if ($env{'request.state'} eq 'construct') {
@@ -1924,7 +1874,7 @@ ENDNOTFOUND
#
# Edit action? Insert editing commands
#
- unless ($env{'request.state'} eq 'published') {
+ unless (($env{'request.state'} eq 'published') || ($inhibit_menu)) {
if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
{
my ($displayfile,$url,$symb,$itemtitle,$action);
@@ -2123,7 +2073,7 @@ sub error {
my $declutter=&Apache::lonnet::declutter($env{'request.filename'});
my $baseurl = &Apache::lonnet::clutter($declutter);
my @userlist;
- foreach (keys %users) {
+ foreach (keys(%users)) {
my ($user,$domain) = split(/:/, $_);
push(@userlist,"$user:$domain");
my $key=$declutter.'_'.$user.'_'.$domain;
@@ -2194,6 +2144,7 @@ sub add_messages {
sub get_param {
my ($param,$parstack,$safeeval,$context,$case_insensitive, $noelide) = @_;
+
if ( ! $context ) { $context = -1; }
my $args ='';
if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
@@ -2201,13 +2152,16 @@ sub get_param {
$args=$Apache::lonxml::style_values.$args;
}
+
if ($noelide) {
- $args =~ s/'\$/'\\\$/g;
+# $args =~ s/\\'/'/g;
+ $args =~ s/'\$/'\\\$/g;
}
if ( ! $args ) { return undef; }
if ( $case_insensitive ) {
if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) {
+
return &Apache::run::run("{$args;".'return $'.$param.'}',
$safeeval); #'
} else {
@@ -2215,6 +2169,7 @@ sub get_param {
}
} else {
if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) {
+
return &Apache::run::run("{$args;".'return $'.$param.'}',
$safeeval); #'
} else {