".
- "$text";
+ "".
+ "$text";
}
# Add the graphic
+ my $title = &mt('Report a Bug');
+ my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
$template .= <<"ENDTEMPLATE";
-
+ 
ENDTEMPLATE
if ($text ne '') { $template.=' |
' };
return $template;
}
-# This is a quicky function for Latex cheatsheet editing, since it
-# appears in at least four places
-sub helpLatexCheatsheet {
- my $other = shift;
- my $addOther = '';
- if ($other) {
- $addOther = Apache::loncommon::help_open_topic($other, shift,
- undef, undef, 600) .
- ' | ';
+sub help_open_faq {
+ my ($topic, $text, $stayOnPage, $width, $height) = @_;
+ unless ($env{'user.adv'}) { return ''; }
+ unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
+ $text = "" if (not defined $text);
+ $stayOnPage = 0 if (not defined $stayOnPage);
+ if ($env{'environment.remote'} eq 'off' ) {
+ $stayOnPage=1;
}
- return '| '.
- $addOther .
- &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',
- undef,undef,600)
- .' | '.
- &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',
- undef,undef,600)
- .' |
';
-}
-
-=pod
+ $width = 350 if (not defined $width);
+ $height = 400 if (not defined $height);
-=item * csv_translate($text)
+ $topic=~s/\W+/\+/g;
+ my $link='';
+ my $template='';
+ my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
+ if (!$stayOnPage)
+ {
+ $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
+ }
+ else
+ {
+ $link = $url;
+ }
-Translate $text to allow it to be output as a 'comma seperated values'
-format.
+ # Add the text
+ if ($text ne "")
+ {
+ $template .=
+ "".
+ "$text";
+ }
-=cut
+ # Add the graphic
+ my $title = &mt('View the FAQ');
+ my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
+ $template .= <<"ENDTEMPLATE";
+ 
+ENDTEMPLATE
+ if ($text ne '') { $template.=' |
' };
+ return $template;
-sub csv_translate {
- my $text = shift;
- $text =~ s/\"/\"\"/g;
- $text =~ s/\n//g;
- return $text;
}
+###############################################################
+###############################################################
+
=pod
-=item * change_content_javascript():
+=item * &change_content_javascript():
This and the next function allow you to create small sections of an
otherwise static HTML page that you can update on the fly with
@@ -659,8 +1422,8 @@ pretty much any HTML.
sub change_content_javascript {
# If we're on Netscape 4, we need to use Layer-based code
- if ($ENV{'browser.type'} eq 'netscape' &&
- $ENV{'browser.version'} =~ /^4\./) {
+ if ($env{'browser.type'} eq 'netscape' &&
+ $env{'browser.version'} =~ /^4\./) {
return (<. $name is
@@ -697,8 +1460,8 @@ the area will originally contain, which
sub changable_area {
my ($name, $origContent) = @_;
- if ($ENV{'browser.type'} eq 'netscape' &&
- $ENV{'browser.version'} =~ /^4\./) {
+ if ($env{'browser.type'} eq 'netscape' &&
+ $env{'browser.version'} =~ /^4\./) {
# If this is netscape 4, we need to use the Layer tag
return "$origContent";
} else {
@@ -708,6 +1471,314 @@ sub changable_area {
=pod
+=item * &viewport_geometry_js
+
+Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
+
+=cut
+
+
+sub viewport_geometry_js {
+ return <<"GEOMETRY";
+var Geometry = {};
+function init_geometry() {
+ if (Geometry.init) { return };
+ Geometry.init=1;
+ if (window.innerHeight) {
+ Geometry.getViewportHeight = function() { return window.innerHeight; };
+ Geometry.getViewportWidth = function() { return window.innerWidth; };
+ Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
+ Geometry.getVerticalScroll = function() { return window.pageYOffset; };
+ }
+ else if (document.documentElement && document.documentElement.clientHeight) {
+ Geometry.getViewportHeight =
+ function() { return document.documentElement.clientHeight; };
+ Geometry.getViewportWidth =
+ function() { return document.documentElement.clientWidth; };
+
+ Geometry.getHorizontalScroll =
+ function() { return document.documentElement.scrollLeft; };
+ Geometry.getVerticalScroll =
+ function() { return document.documentElement.scrollTop; };
+ }
+ else if (document.body.clientHeight) {
+ Geometry.getViewportHeight =
+ function() { return document.body.clientHeight; };
+ Geometry.getViewportWidth =
+ function() { return document.body.clientWidth; };
+ Geometry.getHorizontalScroll =
+ function() { return document.body.scrollLeft; };
+ Geometry.getVerticalScroll =
+ function() { return document.body.scrollTop; };
+ }
+}
+
+GEOMETRY
+}
+
+=pod
+
+=item * &viewport_size_js()
+
+Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
+
+=cut
+
+sub viewport_size_js {
+ my $geometry = &viewport_geometry_js();
+ return <<"DIMS";
+
+$geometry
+
+function getViewportDims(width,height) {
+ init_geometry();
+ width.value = Geometry.getViewportWidth();
+ height.value = Geometry.getViewportHeight();
+ return;
+}
+
+DIMS
+}
+
+=pod
+
+=item * &resize_textarea_js()
+
+emits the needed javascript to resize a textarea to be as big as possible
+
+creates a function resize_textrea that takes two IDs first should be
+the id of the element to resize, second should be the id of a div that
+surrounds everything that comes after the textarea, this routine needs
+to be attached to the for the onload and onresize events.
+
+=back
+
+=cut
+
+sub resize_textarea_js {
+ my $geometry = &viewport_geometry_js();
+ return <<"RESIZE";
+
+RESIZE
+
+}
+
+=pod
+
+=head1 Excel and CSV file utility routines
+
+=over 4
+
+=cut
+
+###############################################################
+###############################################################
+
+=pod
+
+=item * &csv_translate($text)
+
+Translate $text to allow it to be output as a 'comma separated values'
+format.
+
+=cut
+
+###############################################################
+###############################################################
+sub csv_translate {
+ my $text = shift;
+ $text =~ s/\"/\"\"/g;
+ $text =~ s/\n/ /g;
+ return $text;
+}
+
+###############################################################
+###############################################################
+
+=pod
+
+=item * &define_excel_formats()
+
+Define some commonly used Excel cell formats.
+
+Currently supported formats:
+
+=over 4
+
+=item header
+
+=item bold
+
+=item h1
+
+=item h2
+
+=item h3
+
+=item h4
+
+=item i
+
+=item date
+
+=back
+
+Inputs: $workbook
+
+Returns: $format, a hash reference.
+
+=cut
+
+###############################################################
+###############################################################
+sub define_excel_formats {
+ my ($workbook) = @_;
+ my $format;
+ $format->{'header'} = $workbook->add_format(bold => 1,
+ bottom => 1,
+ align => 'center');
+ $format->{'bold'} = $workbook->add_format(bold=>1);
+ $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 $format;
+}
+
+###############################################################
+###############################################################
+
+=pod
+
+=item * &create_workbook()
+
+Create an Excel worksheet. If it fails, output message on the
+request object and return undefs.
+
+Inputs: Apache request object
+
+Returns (undef) on failure,
+ Excel worksheet object, scalar with filename, and formats
+ from &Apache::loncommon::define_excel_formats on success
+
+=cut
+
+###############################################################
+###############################################################
+sub create_workbook {
+ my ($r) = @_;
+ #
+ # Create the excel spreadsheet
+ my $filename = '/prtspool/'.
+ $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
+ time.'_'.rand(1000000000).'.xls';
+ my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
+ if (! defined($workbook)) {
+ $r->log_error("Error creating excel spreadsheet $filename: $!");
+ $r->print(
+ ''
+ .&mt('Problems occurred in creating the new Excel file.')
+ .' '.&mt('This error has been logged.')
+ .' '.&mt('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,$format);
+}
+
+###############################################################
+###############################################################
+
+=pod
+
+=item * &create_text_file()
+
+Create a file to write to and eventually make available to the user.
+If file creation fails, outputs an error message on the request object and
+return undefs.
+
+Inputs: Apache request object, and file suffix
+
+Returns (undef) on failure,
+ Filehandle and filename on success.
+
+=cut
+
+###############################################################
+###############################################################
+sub create_text_file {
+ my ($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 $!");
+ $r->print(
+ ''
+ .&mt('Problems occurred in creating the output file.')
+ .' '.&mt('This error has been logged.')
+ .' '.&mt('Please alert your LON-CAPA administrator.')
+ .' '
+ );
+ }
+ return ($fh,$filename)
+}
+
+
+=pod
+
=back
=cut
@@ -716,35 +1787,82 @@ sub changable_area {
## Home server |