".
"$text";
}
+ my $html=&Apache::lonxml::xmlbegin();
my $helpicon=&lonhttpdurl("/adm/lonIcons/helpgateway.gif");
$template .= <<"ENDTEMPLATE";
@@ -822,6 +835,98 @@ ENDTEMPLATE
=pod
+=item * change_content_javascript():
+
+This and the next function allow you to create small sections of an
+otherwise static HTML page that you can update on the fly with
+Javascript, even in Netscape 4.
+
+The Javascript fragment returned by this function (no EscriptE tag)
+must be written to the HTML page once. It will prove the Javascript
+function "change(name, content)". Calling the change function with the
+name of the section
+you want to update, matching the name passed to C, and
+the new content you want to put in there, will put the content into
+that area.
+
+B: Netscape 4 only reserves enough space for the changable area
+to contain room for the original contents. You need to "make space"
+for whatever changes you wish to make, and be B to check your
+code in Netscape 4. This feature in Netscape 4 is B powerful;
+it's adequate for updating a one-line status display, but little more.
+This script will set the space to 100% width, so you only need to
+worry about height in Netscape 4.
+
+Modern browsers are much less limiting, and if you can commit to the
+user not using Netscape 4, this feature may be used freely with
+pretty much any HTML.
+
+=cut
+
+sub change_content_javascript {
+ # If we're on Netscape 4, we need to use Layer-based code
+ if ($ENV{'browser.type'} eq 'netscape' &&
+ $ENV{'browser.version'} =~ /^4\./) {
+ return (<. $name is
+the name you will use to reference the area later; do not repeat the
+same name on a given HTML page more then once. $origContent is what
+the area will originally contain, which can be left blank.
+
+=cut
+
+sub changable_area {
+ my ($name, $origContent) = @_;
+
+ if ($ENV{'browser.type'} eq 'netscape' &&
+ $ENV{'browser.version'} =~ /^4\./) {
+ # If this is netscape 4, we need to use the Layer tag
+ return "$origContent";
+ } else {
+ return "$origContent";
+ }
+}
+
+=pod
+
+=back
+
+=head1 Excel and CSV file utility routines
+
+=over 4
+
+=cut
+
+###############################################################
+###############################################################
+
+=pod
+
=item * csv_translate($text)
Translate $text to allow it to be output as a 'comma separated values'
@@ -838,7 +943,6 @@ sub csv_translate {
return $text;
}
-
###############################################################
###############################################################
@@ -862,6 +966,10 @@ Currently supported formats:
=item h3
+=item h4
+
+=item i
+
=item date
=back
@@ -884,6 +992,8 @@ sub define_excel_formats {
$format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
$format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
$format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
+ $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
+ $format->{'i'} = $workbook->add_format(italic=>1);
$format->{'date'} = $workbook->add_format(num_format=>
'mm/dd/yyyy hh:mm:ss');
return $format;
@@ -894,84 +1004,83 @@ sub define_excel_formats {
=pod
-=item * change_content_javascript():
+=item * create_workbook
-This and the next function allow you to create small sections of an
-otherwise static HTML page that you can update on the fly with
-Javascript, even in Netscape 4.
-
-The Javascript fragment returned by this function (no EscriptE tag)
-must be written to the HTML page once. It will prove the Javascript
-function "change(name, content)". Calling the change function with the
-name of the section
-you want to update, matching the name passed to C, and
-the new content you want to put in there, will put the content into
-that area.
+Create an Excel worksheet. If it fails, output message on the
+request object and return undefs.
-B: Netscape 4 only reserves enough space for the changable area
-to contain room for the original contents. You need to "make space"
-for whatever changes you wish to make, and be B to check your
-code in Netscape 4. This feature in Netscape 4 is B powerful;
-it's adequate for updating a one-line status display, but little more.
-This script will set the space to 100% width, so you only need to
-worry about height in Netscape 4.
+Inputs: Apache request object
-Modern browsers are much less limiting, and if you can commit to the
-user not using Netscape 4, this feature may be used freely with
-pretty much any HTML.
+Returns (undef) on failure,
+ Excel worksheet object, scalar with filename, and formats
+ from &Apache::loncommon::define_excel_formats on success
=cut
-sub change_content_javascript {
- # If we're on Netscape 4, we need to use Layer-based code
- if ($ENV{'browser.type'} eq 'netscape' &&
- $ENV{'browser.version'} =~ /^4\./) {
- return (<new('/home/httpd'.$filename);
+ if (! defined($workbook)) {
+ $r->log_error("Error creating excel spreadsheet $filename: $!");
+ $r->print(''.&mt("Unable to create new Excel file. ".
+ "This error has been logged. ".
+ "Please alert your LON-CAPA administrator").
+ ' ');
+ return (undef);
}
+ #
+ $workbook->set_tempdir('/home/httpd/perl/tmp');
+ #
+ my $format = &Apache::loncommon::define_excel_formats($workbook);
+ return ($workbook,$filename,$format);
}
+###############################################################
+###############################################################
+
=pod
-=item * changable_area($name, $origContent):
+=item * create_text_file
-This provides a "changable area" that can be modified on the fly via
-the Javascript code provided in C. $name is
-the name you will use to reference the area later; do not repeat the
-same name on a given HTML page more then once. $origContent is what
-the area will originally contain, which can be left blank.
+Create a file to write to and eventually make available to the usre.
+If file creation fails, outputs an error message on the request object and
+return undefs.
-=cut
+Inputs: Apache request object, and file suffix
-sub changable_area {
- my ($name, $origContent) = @_;
+Returns (undef) on failure,
+ Filehandle and filename on success.
- if ($ENV{'browser.type'} eq 'netscape' &&
- $ENV{'browser.version'} =~ /^4\./) {
- # If this is netscape 4, we need to use the Layer tag
- return "$origContent";
- } else {
- return "$origContent";
+=cut
+
+###############################################################
+###############################################################
+sub create_text_file {
+ my ($r,$suffix) = @_;
+ if (! defined($suffix)) { $suffix = 'txt'; };
+ my $fh;
+ my $filename = '/prtspool/'.
+ $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
+ time.'_'.rand(1000000000).'.'.$suffix;
+ $fh = Apache::File->new('>/home/httpd'.$filename);
+ if (! defined($fh)) {
+ $r->log_error("Couldn't open $filename for output $!");
+ $r->print("Problems occured in creating the output file. ".
+ "This error has been logged. ".
+ "Please alert your LON-CAPA administrator.");
}
+ return ($fh,$filename)
}
-=pod
+
+=pod
=back
@@ -1033,7 +1142,7 @@ sub multiple_select_form {
$output.="\n\n";
@@ -1064,7 +1173,7 @@ sub select_form {
}
foreach (@keys) {
$selectform.="\n";
}
$selectform.="";
@@ -1101,7 +1210,7 @@ sub select_level_form {
my $selectform = "";
@@ -1131,7 +1240,7 @@ sub select_dom_form {
my $selectdomain = "";
@@ -1230,9 +1339,11 @@ Outputs:
###############################################################
###############################################################
sub decode_user_agent {
+ my ($r)=@_;
my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
+ if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
my $clientbrowser='unknown';
my $clientversion='0';
my $clientmathml='';
@@ -2325,7 +2436,7 @@ sub get_student_answers {
=item * &submlink()
-Inputs: $text $uname $udom $symb
+Inputs: $text $uname $udom $symb $target
Returns: A link to grades.pm such as to see the SUBM view of a student
@@ -2333,15 +2444,64 @@ Returns: A link to grades.pm such as to
###############################################
sub submlink {
- my ($text,$uname,$udom,$symb)=@_;
+ my ($text,$uname,$udom,$symb,$target)=@_;
if (!($uname && $udom)) {
(my $cursymb, my $courseid,$udom,$uname)=
&Apache::lonxml::whichuser($symb);
if (!$symb) { $symb=$cursymb; }
}
- if (!$symb) { $symb=&symbread(); }
- return ''.$text.'';
+ if (!$symb) { $symb=&Apache::lonnet::symbread(); }
+ $symb=&Apache::lonnet::escape($symb);
+ if ($target) { $target="target=\"$target\""; }
+ return ''.$text.'';
+}
+##############################################
+
+=pod
+
+=item * &pgrdlink()
+
+Inputs: $text $uname $udom $symb $target
+
+Returns: A link to grades.pm such as to see the PGRD view of a student
+
+=cut
+
+###############################################
+sub pgrdlink {
+ my $link=&submlink(@_);
+ $link=~s/(&command=submission)/$1&showgrading=yes/;
+ return $link;
+}
+##############################################
+
+=pod
+
+=item * &pprmlink()
+
+Inputs: $text $uname $udom $symb $target
+
+Returns: A link to parmset.pm such as to see the PPRM view of a
+student andn resource
+
+=cut
+
+###############################################
+sub pprmlink {
+ my ($text,$uname,$udom,$symb,$target)=@_;
+ if (!($uname && $udom)) {
+ (my $cursymb, my $courseid,$udom,$uname)=
+ &Apache::lonxml::whichuser($symb);
+ if (!$symb) { $symb=$cursymb; }
+ }
+ if (!$symb) { $symb=&Apache::lonnet::symbread(); }
+ $symb=&Apache::lonnet::escape($symb);
+ if ($target) { $target="target=\"$target\""; }
+ return ''.$text.'';
}
##############################################
@@ -2569,6 +2729,13 @@ a:focus { color: red; background: yellow
END
+ if ($ENV{'environment.texengine'} eq 'jsMath') {
+ $bodytag.=''."\n".
+ ''."\n";
+ }
+
my $upperleft=' ';
if ($bodyonly) {
@@ -2608,14 +2775,18 @@ ENDROLE
$formaction=~s/\/+/\//g;
unless ($customtitle) { #this is for resources; directories have customtitle, and crumbs and select recent are created in lonpubdir.pm
my $parentpath = '';
- if ($thisdisfn =~ m-(.+/)[^/]*$-) {
+ my $lastitem = '';
+ if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
$parentpath = $1;
+ $lastitem = $2;
+ } else {
+ $lastitem = $thisdisfn;
}
$titleinfo = &Apache::loncommon::help_open_menu('','','','',3,'Authoring').
'Construction Space: '.
''
.&Apache::lonmenu::constspaceform();
@@ -2643,6 +2814,17 @@ ENDROLE
if ($customtitle) {
$titleinfo = $customtitle;
}
+ #
+ # Extra info if you are the DC
+ my $dc_info = '';
+ if ($ENV{'user.adv'} && exists($ENV{'user.role.dc./'.
+ $ENV{'course.'.$ENV{'request.course.id'}.
+ '.domain'}.'/'})) {
+ my $cid = $ENV{'request.course.id'};
+ $dc_info.= $cid.' '.$ENV{'course.'.$cid.'.internal.coursecode'};
+ $dc_info = '('.$dc_info.')';
+ }
+ #
return(<
@@ -2652,7 +2834,7 @@ $upperleft |
|
-$titleinfo
+$titleinfo $dc_info
|
$ENV{'environment.firstname'}
@@ -2672,6 +2854,40 @@ ENDBODY
}
###############################################
+###############################################
+
+=pod
+
+=back
+
+=head1 HTTP Helpers
+
+=over 4
+
+=item * &endbodytag()
+
+Returns a uniform footer for LON-CAPA web pages.
+
+Inputs:
+
+=over 4
+
+=back
+
+Returns: A uniform footer for LON-CAPA web pages.
+
+=cut
+
+sub endbodytag {
+ my $endbodytag='';
+ if ($ENV{'environment.texengine'} eq 'jsMath') {
+ $endbodytag=''.
+ "\n".$endbodytag;
+ }
+ return $endbodytag;
+}
+
+###############################################
=pod
@@ -2719,52 +2935,37 @@ Returns number of sections.
###############################################
sub get_sections {
my ($cdom,$cnum,$sectioncount,$possible_roles) = @_;
+ if (!($cdom && $cnum)) { return 0; }
my $cid = $cdom.'_'.$cnum;
my $numsections = 0;
- if ($cdom && $cnum) {
- if (!defined($possible_roles) || (grep/^st$/,@$possible_roles)) {
- my ($classlist) = &Apache::loncoursedata::get_classlist($cid,$cdom,$cnum);
- my $sec_index = &Apache::loncoursedata::CL_SECTION();
- my $status_index = &Apache::loncoursedata::CL_STATUS();
- while (my ($student,$data) = each %$classlist) {
- my ($section,$status) = ($data->[$sec_index],
- $data->[$status_index]);
- unless ($section eq '' || $section =~ /^\s*$/) {
- if (!defined($$sectioncount{$section})) {
- $$sectioncount{$section} = 1;
- $numsections ++;
- } else {
- $$sectioncount{$section} ++;
- }
- }
- }
- }
- my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
- foreach my $user (sort keys %courseroles) {
- if ($user =~ /^(\w{2})/) {
- my $role = $1;
- if (!defined($possible_roles) || (grep/^$role$/,@$possible_roles)) {
- if ($role eq 'cr') {
- if ($user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
- if (!defined($$sectioncount{$1})) {
- $$sectioncount{$1} = 1;
- $numsections ++;
- } else {
- $$sectioncount{$1} ++;
- }
- }
- }
- if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) {
- if (!defined($$sectioncount{$1})) {
- $$sectioncount{$1} = 1;
- $numsections ++;
- } else {
- $$sectioncount{$1} ++;
- }
- }
- }
- }
- }
+
+ if (!defined($possible_roles) || (grep/^st$/,@$possible_roles)) {
+ my ($classlist) = &Apache::loncoursedata::get_classlist($cid,$cdom,$cnum);
+ my $sec_index = &Apache::loncoursedata::CL_SECTION();
+ my $status_index = &Apache::loncoursedata::CL_STATUS();
+ while (my ($student,$data) = each %$classlist) {
+ my ($section,$status) = ($data->[$sec_index],
+ $data->[$status_index]);
+ unless ($section eq '-1' || $section =~ /^\s*$/) {
+ if (!defined($$sectioncount{$section})) { $numsections++; }
+ $$sectioncount{$section}++;
+ }
+ }
+ }
+ my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
+ foreach my $user (sort(keys(%courseroles))) {
+ if ($user !~ /^(\w{2})/) { next; }
+ my ($role) = ($user =~ /^(\w{2})/);
+ if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
+ my $section;
+ if ($role eq 'cr' &&
+ $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
+ $section=$1;
+ }
+ if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
+ if (!defined($section) || $section eq '-1') { next; }
+ if (!defined($$sectioncount{$section})) { $numsections++; }
+ $$sectioncount{$section}++;
}
return $numsections;
}
@@ -2906,6 +3107,7 @@ sub no_cache {
sub content_type {
my ($r,$type,$charset) = @_;
+ if ($ENV{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
unless ($charset) {
$charset=&Apache::lonlocal::current_encoding;
}
@@ -3043,7 +3245,12 @@ needs $ENV{'form.upfile'} and $ENV{'form
sub upfile_record_sep {
if ($ENV{'form.upfiletype'} eq 'xml') {
} else {
- return split(/\n/,$ENV{'form.upfile'});
+ my @records;
+ foreach my $line (split(/\n/,$ENV{'form.upfile'})) {
+ if ($line=~/^\s*$/) { next; }
+ push(@records,$line);
+ }
+ return @records;
}
}
@@ -3201,7 +3408,7 @@ sub csv_print_select_table {
$r->print('');
foreach (sort({$a <=> $b} keys(%sone))) {
$r->print('');
}
$r->print(' |
'."\n");
@@ -3245,7 +3452,7 @@ sub csv_samples_select_table {
foreach (@$d) {
my ($value,$display,$defaultcol)=@{ $_ };
$r->print('