'.$template.
@@ -729,12 +802,12 @@ ENDTEMPLATE
sub help_open_bug {
my ($topic, $text, $stayOnPage, $width, $height) = @_;
- unless ($ENV{'user.adv'}) { return ''; }
+ unless ($env{'user.adv'}) { return ''; }
unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);
- if ($ENV{'browser.interface'} eq 'textual' ||
- $ENV{'environment.remote'} eq 'off' ) {
+ if ($env{'browser.interface'} eq 'textual' ||
+ $env{'environment.remote'} eq 'off' ) {
$stayOnPage=1;
}
$width = 600 if (not defined $width);
@@ -744,7 +817,7 @@ sub help_open_bug {
my $link='';
my $template='';
my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
- &Apache::lonnet::escape($ENV{'REQUEST_URI'}).'&component='.$topic;
+ &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
if (!$stayOnPage)
{
$link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
@@ -774,12 +847,12 @@ ENDTEMPLATE
sub help_open_faq {
my ($topic, $text, $stayOnPage, $width, $height) = @_;
- unless ($ENV{'user.adv'}) { return ''; }
+ unless ($env{'user.adv'}) { return ''; }
unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
$text = "" if (not defined $text);
$stayOnPage = 0 if (not defined $stayOnPage);
- if ($ENV{'browser.interface'} eq 'textual' ||
- $ENV{'environment.remote'} eq 'off' ) {
+ if ($env{'browser.interface'} eq 'textual' ||
+ $env{'environment.remote'} eq 'off' ) {
$stayOnPage=1;
}
$width = 350 if (not defined $width);
@@ -822,6 +895,98 @@ ENDTEMPLATE
=pod
+=item * change_content_javascript():
+
+This and the next function allow you to create small sections of an
+otherwise static HTML page that you can update on the fly with
+Javascript, even in Netscape 4.
+
+The Javascript fragment returned by this function (no EscriptE tag)
+must be written to the HTML page once. It will prove the Javascript
+function "change(name, content)". Calling the change function with the
+name of the section
+you want to update, matching the name passed to C, and
+the new content you want to put in there, will put the content into
+that area.
+
+B: Netscape 4 only reserves enough space for the changable area
+to contain room for the original contents. You need to "make space"
+for whatever changes you wish to make, and be B to check your
+code in Netscape 4. This feature in Netscape 4 is B powerful;
+it's adequate for updating a one-line status display, but little more.
+This script will set the space to 100% width, so you only need to
+worry about height in Netscape 4.
+
+Modern browsers are much less limiting, and if you can commit to the
+user not using Netscape 4, this feature may be used freely with
+pretty much any HTML.
+
+=cut
+
+sub change_content_javascript {
+ # If we're on Netscape 4, we need to use Layer-based code
+ if ($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 +1003,6 @@ sub csv_translate {
return $text;
}
-
###############################################################
###############################################################
@@ -862,6 +1026,10 @@ Currently supported formats:
=item h3
+=item h4
+
+=item i
+
=item date
=back
@@ -884,6 +1052,8 @@ 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 $format;
@@ -894,84 +1064,83 @@ sub define_excel_formats {
=pod
-=item * change_content_javascript():
+=item * create_workbook
-This and the next function allow you to create small sections of an
-otherwise static HTML page that you can update on the fly with
-Javascript, even in Netscape 4.
+Create an Excel worksheet. If it fails, output message on the
+request object and return undefs.
-The Javascript fragment returned by this function (no EscriptE tag)
-must be written to the HTML page once. It will prove the Javascript
-function "change(name, content)". Calling the change function with the
-name of the section
-you want to update, matching the name passed to C, and
-the new content you want to put in there, will put the content into
-that area.
-
-B: Netscape 4 only reserves enough space for the changable area
-to contain room for the original contents. You need to "make space"
-for whatever changes you wish to make, and be B to check your
-code in Netscape 4. This feature in Netscape 4 is B powerful;
-it's adequate for updating a one-line status display, but little more.
-This script will set the space to 100% width, so you only need to
-worry about height in Netscape 4.
+Inputs: Apache request object
-Modern browsers are much less limiting, and if you can commit to the
-user not using Netscape 4, this feature may be used freely with
-pretty much any HTML.
+Returns (undef) on failure,
+ Excel worksheet object, scalar with filename, and formats
+ from &Apache::loncommon::define_excel_formats on success
=cut
-sub change_content_javascript {
- # If we're on Netscape 4, we need to use Layer-based code
- if ($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,$filename)
}
-=pod
+
+=pod
=back
@@ -999,8 +1168,8 @@ sub get_domains {
# The code below was stolen from "The Perl Cookbook", p 102, 1st ed.
my @domains;
my %seen;
- foreach (sort values(%Apache::lonnet::hostdom)) {
- push (@domains,$_) unless $seen{$_}++;
+ foreach my $dom (sort(values(%Apache::lonnet::hostdom))) {
+ push(@domains,$dom) unless $seen{$dom}++;
}
return @domains;
}
@@ -1014,27 +1183,49 @@ sub domain_select {
} &get_domains;
if ($multiple) {
$domains{''}=&mt('Any domain');
- return &multiple_select_form($name,$value,4,%domains);
+ return &multiple_select_form($name,$value,4,\%domains);
} else {
return &select_form($name,$value,%domains);
}
}
+#-------------------------------------------
+
+=pod
+
+=item * multiple_select_form($name,$value,$size,$hash,$order)
+
+Returns a string containing a
ENDROLE
- my $titleinfo = ''.$title.'';
- if ($customtitle) {
- $titleinfo = $customtitle;
- }
- if ($ENV{'request.state'} eq 'construct') {
+ my $titleinfo = ''.$title.'';
+ 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.')';
+ }
+
+ if ($env{'environment.remote'} eq 'off') {
+ # No Remote
+ if ($env{'request.state'} eq 'construct') {
+ $forcereg=1;
+ }
+
+ if (!$customtitle && $env{'request.state'} eq 'construct') {
+ # this is for resources; directories have customtitle, and crumbs
+ # and select recent are created in lonpubdir.pm
my ($uname,$thisdisfn)=
- ($ENV{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
+ ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
my $formaction='/priv/'.$uname.'/'.$thisdisfn;
$formaction=~s/\/+/\//g;
- unless ($customtitle) { #this is for resources; directories have customtitle, and crumbs and select recent are created in lonpubdir.pm
- my $parentpath = '';
- 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();
- }
- $forcereg=1;
- }
- my $titletable = '