--- loncom/xml/lonxml.pm 2017/11/16 23:54:43 1.531.2.22.2.1
+++ loncom/xml/lonxml.pm 2024/07/08 01:05:55 1.531.2.27
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.531.2.22.2.1 2017/11/16 23:54:43 raeburn Exp $
+# $Id: lonxml.pm,v 1.531.2.27 2024/07/08 01:05:55 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -69,6 +69,8 @@ use Safe();
use Safe::Hole();
use Math::Cephes();
use Math::Random();
+use Math::Calculus::Expression();
+use Number::FormatEng();
use Opcode();
use POSIX qw(strftime);
use Time::HiRes qw( gettimeofday tv_interval );
@@ -440,7 +442,7 @@ sub latex_special_symbols {
} else {
$string=~s/\\/\\ensuremath{\\backslash}/g;
$string=~s/\\\%|\%/\\\%/g;
- $string=~s/\\\{|{/\\{/g;
+ $string=~s/\\\{|\{/\\{/g;
$string=~s/\\}|}/\\}/g;
$string=~s/\\ensuremath\\\{\\backslash\\}/\\ensuremath{\\backslash}/g;
$string=~s/\\\$|\$/\\\$/g;
@@ -914,6 +916,9 @@ sub init_safespace {
$safehole->wrap(\&Apache::functionplotresponse::fpr_objectcoords,$safeeval,'&fpr_objectcoords');
$safehole->wrap(\&Apache::functionplotresponse::fpr_vectorlength,$safeeval,'&fpr_vectorlength');
$safehole->wrap(\&Apache::functionplotresponse::fpr_vectorangle,$safeeval,'&fpr_vectorangle');
+ $safehole->wrap(\&Math::Calculus::Expression::math_calculus_expression,$safeeval,'&math_calculus_expression');
+ $safehole->wrap(\&Number::FormatEng::format_eng,$safeeval,'&number_format_eng');
+ $safehole->wrap(\&Number::FormatEng::format_pref,$safeeval,'&number_format_pref');
# use Data::Dumper;
# $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');
@@ -1086,7 +1091,7 @@ sub decreasedepth {
sub get_id {
my ($parstack,$safeeval)=@_;
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
- if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\d\s[:punct:]])/) {
+ if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\s\-])/) {
&error(&mt('ID [_1] contains invalid characters. IDs are only allowed to contain letters, numbers, spaces and -','"<tt>'.$id.'</tt>"'));
}
if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
@@ -1628,6 +1633,21 @@ sub renderingoptions {
return $output;
}
+sub setmode_javascript {
+ return <<"ENDSCRIPT";
+<script type="text/javascript">
+// <![CDATA[
+function setmode(form,probmode) {
+ var initial = form.problemmode.value;
+ form.problemmode.value = probmode;
+ form.submit();
+ form.problemmode.value = initial;
+}
+// ]]>
+</script>
+ENDSCRIPT
+}
+
sub inserteditinfo {
my ($filecontents,$filetype,$filename,$symb,$itemtitle,$folderpath,$uri,$action) = @_;
$filecontents = &HTML::Entities::encode($filecontents,'<>&"');
@@ -1703,7 +1723,7 @@ FULLPAGE
my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
'vi' => 'Save and View',
'dv' => 'Discard Edits and View',
- 'un' => 'undo',
+ 'un' => 'Undo',
'ed' => 'Edit');
my $spelllink = &Apache::lonhtmlcommon::spelllink('xmledit','filecont');
my $textarea_events = &Apache::edit::element_change_detection();
@@ -1712,7 +1732,7 @@ FULLPAGE
if ($filetype eq 'html') {
$htmlerror=&verify_html($filecontents);
if ($htmlerror) {
- $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
+ $htmlerror=(' 'x3).' <span class="LC_error">'.$htmlerror.'</span>';
}
if (&Apache::lonhtmlcommon::htmlareabrowser()) {
unless ($textareaclass) {
@@ -1720,14 +1740,23 @@ FULLPAGE
}
}
}
- my $undo;
+ my ($undo,%onclick);
+ foreach my $item ('discard','undo') {
+ $onclick{$item} = 'onclick="still_ask=true;setmode(this.form,'."'$item'".')"';
+ }
+ foreach my $item ('saveedit','saveview') {
+ $onclick{$item} = 'onclick="is_submit=true;setmode(this.form,'."'$item'".')"';
+ }
unless ($uri =~ m{^/uploaded/}) {
- $undo = '<input type="submit" name="Undo" accesskey="u" value="'.$lt{'un'}.'" />'."\n";
+ $undo = '<input type="button" name="undo" accesskey="u" value="'.$lt{'un'}.'" '.
+ $onclick{'undo'}.' />'."\n";
}
+ $initialize .= &setmode_javascript();
my $editfooter=(<<ENDFOOTER);
$initialize
<a name="editsection" />
<form $form_events method="post" name="xmledit" action="$action">
+ <input type="hidden" name="problemmode" value="edit" />
<div class="LC_edit_problem_editxml_header">
<table class="LC_edit_problem_header_title"><tr><td>
$filename
@@ -1735,13 +1764,13 @@ $initialize
$xml_help
</td></tr>
</table>
- <div>
- <input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
- $undo $htmlerror $deps_button $dragmath_button
- </div>
<div style="float:right">
- <input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
- <input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
+ <input type="button" name="savethisfile" accesskey="s" value="$lt{'st'}" $onclick{'saveedit'} />
+ <input type="button" name="viewmode" accesskey="v" value="$lt{'vi'}" $onclick{'saveview'} />
+ </div>
+ <div>
+ <input type="button" name="discardview" accesskey="d" value="$lt{'dv'}" $onclick{'discard'} />
+ $undo $deps_button $dragmath_button $htmlerror
</div>
</div>
<textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont" $textareaclass>$filecontents</textarea><br />$spelllink
@@ -1751,7 +1780,7 @@ $initialize
</div>
</form>
ENDFOOTER
- return ($editfooter,$add_to_onload,$add_to_onresize);;
+ return ($editfooter,$add_to_onload,$add_to_onresize);
}
sub get_target {
@@ -1856,11 +1885,13 @@ sub handler {
# Edit action? Save file.
#
if (!($env{'request.state'} eq 'published')) {
- if ($env{'form.savethisfile'} || $env{'form.viewmode'} || $env{'form.Undo'}) {
+ if (($env{'form.problemmode'} eq 'saveedit') ||
+ ($env{'form.problemmode'} eq 'saveview') ||
+ ($env{'form.problemmode'} eq 'undo')) {
my $html_file=&Apache::lonnet::getfile($file);
my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});
- if ($env{'form.savethisfile'}) {
- $env{'form.editmode'}='Edit'; #force edit mode
+ if ($env{'form.problemmode'} eq 'saveedit') {
+ $env{'form.editmode'}='edit'; #force edit mode
}
}
}
@@ -1889,7 +1920,7 @@ ENDNOTFOUND
} elsif ($filetype ne 'css' && $filetype ne 'txt' && $filetype ne 'tex') {
$filecontents=&createnewhtml();
}
- $env{'form.editmode'}='Edit'; #force edit mode
+ $env{'form.editmode'}='edit'; #force edit mode
}
} else {
unless ($env{'request.state'} eq 'published') {
@@ -1901,7 +1932,9 @@ ENDNOTFOUND
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['editmode']);
}
- if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) {
+ if ((!$env{'form.editmode'}) ||
+ ($env{'form.problemmode'} eq 'saveview') ||
+ ($env{'form.problemmode'} eq 'discard')) {
if ($filetype eq 'html' || $filetype eq 'sty') {
&Apache::structuretags::reset_problem_globals();
$result = &Apache::lonxml::xmlparse($request,$target,
@@ -1969,8 +2002,9 @@ ENDNOTFOUND
# Edit action? Insert editing commands
#
unless (($env{'request.state'} eq 'published') || ($inhibit_menu)) {
- if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
- {
+ if (($env{'form.editmode'}) &&
+ (!($env{'form.problemmode'} eq 'saveview')) &&
+ (!($env{'form.problemmode'} eq 'discard'))) {
my ($displayfile,$url,$symb,$itemtitle,$action);
$displayfile=$request->uri;
if ($request->uri =~ m{^/uploaded/}) {