Koha-clms/C4/Output.pm

462 lines
11 KiB
Perl

package C4::Output; #asummes C4/Output
#package to deal with marking up output
#You will need to edit parts of this pm
#set the value of path to be where your html lives
use strict;
require Exporter;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
# set the version for version checking
$VERSION = 0.01;
@ISA = qw(Exporter);
@EXPORT = qw(&startpage &endpage &mktablehdr &mktableft &mktablerow &mklink
&startmenu &endmenu &mkheadr &center &endcenter &mkform &mkform2 &bold
&gotopage &mkformnotable &mkform3);
%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
# your exported package globals go here,
# as well as any optionally exported functions
@EXPORT_OK = qw($Var1 %Hashit);
# non-exported package globals go here
use vars qw(@more $stuff);
# initalize package globals, first exported ones
my $Var1 = '';
my %Hashit = ();
# then the others (which are still accessible as $Some::Module::stuff)
my $stuff = '';
my @more = ();
# all file-scoped lexicals must be created before
# the functions below that use them.
#
# Change this value to reflect where you will store your includes
#
my %configfile;
open (KC, "/etc/koha.conf");
while (<KC>) {
chomp;
(next) if (/^\s*#/);
if (/(.*)\s*=\s*(.*)/) {
my $variable=$1;
my $value=$2;
# Clean up white space at beginning and end
$variable=~s/^\s*//g;
$variable=~s/\s*$//g;
$value=~s/^\s*//g;
$value=~s/\s*$//g;
$configfile{$variable}=$value;
}
}
my $path=$configfile{'includes'};
($path) || ($path="/usr/local/www/hdl/htdocs/includes");
# here's a file-private function as a closure,
# callable as &$priv_func; it cannot be prototyped.
my $priv_func = sub {
# stuff goes here.
};
# make all your functions, whether exported or not;
sub startpage() {
return("<html>\n");
}
sub gotopage($) {
my ($target) = shift;
#print "<br>goto target = $target<br>";
my $string = "<META HTTP-EQUIV=Refresh CONTENT=\"0;URL=http:$target\">";
return $string;
}
sub startmenu($) {
# edit the paths in here
my ($type)=shift;
if ($type eq 'issue') {
open (FILE,"$path/issues-top.inc") || die;
} elsif ($type eq 'opac') {
open (FILE,"$path/opac-top.inc") || die;
} elsif ($type eq 'member') {
open (FILE,"$path/members-top.inc") || die;
} elsif ($type eq 'acquisitions'){
open (FILE,"$path/acquisitions-top.inc")|| die;
} elsif ($type eq 'report'){
open (FILE,"$path/reports-top.inc") || die;
} elsif ($type eq 'circulation') {
open (FILE,"$path/circulation-top.inc") || die;
} else {
open (FILE,"$path/cat-top.inc") || die;
}
my @string=<FILE>;
close FILE;
# my $count=@string;
# $string[$count]="<BLOCKQUOTE>";
return @string;
}
sub endmenu{
my ($type)=@_;
if ($type eq 'issue'){
open (FILE,"$path/issues-bottom.inc") || die;
} elsif ($type eq 'opac') {
open (FILE,"$path/opac-bottom.inc") || die;
} elsif ($type eq 'member') {
open (FILE,"$path/members-bottom.inc") || die;
} elsif ($type eq 'acquisitions') {
open (FILE,"$path/acquisitions-bottom.inc") || die;
} elsif ($type eq 'report') {
open (FILE,"$path/reports-bottom.inc") || die;
} elsif ($type eq 'circulation') {
open (FILE,"$path/circulation-bottom.inc") || die;
} else {
open (FILE,"$path/cat-bottom.inc") || die;
}
my @string=<FILE>;
close FILE;
return @string;
}
sub mktablehdr() {
return("<table border=0 cellspacing=0 cellpadding=5>\n");
}
sub mktablerow {
#the last item in data may be a backgroundimage
# FIXME
# should this be a foreach (1..$cols) loop?
my ($cols,$colour,@data)=@_;
my $i=0;
my $string="<tr valign=top bgcolor=$colour>";
while ($i <$cols){
if (defined $data[$cols]) { # if there is a background image
$string.="<td background=\"$data[$cols]\">";
} else { # if there's no background image
$string.="<td>";
}
if ($data[$i] eq "") {
$string.=" &nbsp; </td>";
} else {
$string.="$data[$i]</td>";
}
$i++;
}
$string=$string."</tr>\n";
return($string);
}
sub mktableft() {
return("</table>\n");
}
sub mkform{
my ($action,%inputs)=@_;
my $string="<form action=$action method=post>\n";
$string=$string.mktablehdr();
my $key;
my @keys=sort keys %inputs;
my $count=@keys;
my $i2=0;
while ( $i2<$count) {
my $value=$inputs{$keys[$i2]};
my @data=split('\t',$value);
#my $posn = shift(@data);
if ($data[0] eq 'hidden'){
$string=$string."<input type=hidden name=$keys[$i2] value=\"$data[1]\">\n";
} else {
my $text;
if ($data[0] eq 'radio') {
$text="<input type=radio name=$keys[$i2] value=$data[1]>$data[1]
<input type=radio name=$keys[$i2] value=$data[2]>$data[2]";
}
if ($data[0] eq 'text') {
$text="<input type=$data[0] name=$keys[$i2] value=\"$data[1]\">";
}
if ($data[0] eq 'textarea') {
$text="<textarea name=$keys[$i2] wrap=physical cols=40 rows=4>$data[1]</textarea>";
}
if ($data[0] eq 'select') {
$text="<select name=$keys[$i2]>";
my $i=1;
while ($data[$i] ne "") {
my $val = $data[$i+1];
$text = $text."<option value=$data[$i]>$val";
$i = $i+2;
}
$text=$text."</select>";
}
$string=$string.mktablerow(2,'white',$keys[$i2],$text);
#@order[$posn] =mktablerow(2,'white',$keys[$i2],$text);
}
$i2++;
}
#$string=$string.join("\n",@order);
$string=$string.mktablerow(2,'white','<input type=submit>','<input type=reset>');
$string=$string.mktableft;
$string=$string."</form>";
}
sub mkform3{
my ($action,%inputs)=@_;
my $string="<form action=$action method=post>\n";
$string=$string.mktablehdr();
my $key;
my @keys=sort keys %inputs;
my @order;
my $count=@keys;
my $i2=0;
while ( $i2<$count) {
my $value=$inputs{$keys[$i2]};
my @data=split('\t',$value);
my $posn = $data[2];
if ($data[0] eq 'hidden'){
$order[$posn]="<input type=hidden name=$keys[$i2] value=\"$data[1]\">\n";
} else {
my $text;
if ($data[0] eq 'radio') {
$text="<input type=radio name=$keys[$i2] value=$data[1]>$data[1]
<input type=radio name=$keys[$i2] value=$data[2]>$data[2]";
}
if ($data[0] eq 'text') {
$text="<input type=$data[0] name=$keys[$i2] value=\"$data[1]\" size=40>";
}
if ($data[0] eq 'textarea') {
$text="<textarea name=$keys[$i2] cols=40 rows=4>$data[1]</textarea>";
}
if ($data[0] eq 'select') {
$text="<select name=$keys[$i2]>";
my $i=1;
while ($data[$i] ne "") {
my $val = $data[$i+1];
$text = $text."<option value=$data[$i]>$val";
$i = $i+2;
}
$text=$text."</select>";
}
# $string=$string.mktablerow(2,'white',$keys[$i2],$text);
$order[$posn]=mktablerow(2,'white',$keys[$i2],$text);
}
$i2++;
}
my $temp=join("\n",@order);
$string=$string.$temp;
$string=$string.mktablerow(1,'white','<input type=submit>');
$string=$string.mktableft;
$string=$string."</form>";
}
sub mkformnotable{
my ($action,@inputs)=@_;
my $string="<form action=$action method=post>\n";
foreach my $input (@inputs){
if ($$input[0] eq 'textarea') {
$string .=
"<textarea name=$$input[1] wrap=physical cols=40 rows=4>";
$string .=
"$$input[2]</textarea>";
} else {
$string .=
"<input type=$$input[0] name=$$input[1] value=\"$$input[2]\">";
if ($$input[0] eq 'radio') {
$string .=
"$$input[2]";
}
}
$string .= "\n";
}
$string=$string."</form>";
}
sub mkform2{
# FIXME
# no POD and no tests yet. Once tests are written,
# this function can be cleaned up with the following steps:
# turn the while loop into a foreach loop
# pull the nested if,elsif structure back up to the main level
# pull the code for the different kinds of inputs into separate
# functions
my ($action,%inputs)=@_;
my $string="<form action=$action method=post>\n";
$string=$string.mktablehdr();
my $key;
my @order;
while ( my ($key, $value) = each %inputs) {
my @data=split('\t',$value);
my $posn = shift(@data);
my $reqd = shift(@data);
my $ltext = shift(@data);
if ($data[0] eq 'hidden'){
$string=$string."<input type=hidden name=$key value=\"$data[1]\">\n";
} else {
my $text;
if ($data[0] eq 'radio') {
$text="<input type=radio name=$key value=$data[1]>$data[1]
<input type=radio name=$key value=$data[2]>$data[2]";
} elsif ($data[0] eq 'text') {
my $size = $data[1];
if ($size eq "") {
$size=40;
}
$text="<input type=$data[0] name=$key size=$size value=\"$data[2]\">";
} elsif ($data[0] eq 'textarea') {
my @size=split("x",$data[1]);
if ($data[1] eq "") {
$size[0] = 40;
$size[1] = 4;
}
$text="<textarea name=$key wrap=physical cols=$size[0] rows=$size[1]>$data[2]</textarea>";
} elsif ($data[0] eq 'select') {
$text="<select name=$key>";
my $sel=$data[1];
my $i=2;
while ($data[$i] ne "") {
my $val = $data[$i+1];
$text = $text."<option value=\"$data[$i]\"";
if ($data[$i] eq $sel) {
$text = $text." selected";
}
$text = $text.">$val";
$i = $i+2;
}
$text=$text."</select>";
}
if ($reqd eq "R") {
$ltext = $ltext." (Req)";
}
$order[$posn] =mktablerow(2,'white',$ltext,$text);
}
}
$string=$string.join("\n",@order);
$string=$string.mktablerow(2,'white','<input type=submit>','<input type=reset>');
$string=$string.mktableft;
$string=$string."</form>";
}
=pod
=head2 &endpage
&endpage does not expect any arguments, it returns the string:
</body></html>\n
=cut
sub endpage() {
return("</body></html>\n");
}
=pod
=head2 &mklink
&mklink expects two arguments, the url to link to and the text of the link.
It returns this string:
<a href="$url">$text</a>
where $url is the first argument and $text is the second.
=cut
sub mklink($$) {
my ($url,$text)=@_;
my $string="<a href=\"$url\">$text</a>";
return ($string);
}
=pod
=head2 &mkheadr
&mkeadr expects two strings, a type and the text to use in the header.
types are:
=over
=item 1 ends with <br>
=item 2 no special ending tag
=item 3 ends with <p>
=back
Other than this, the return value is the same:
<FONT SIZE=6><em>$text</em></FONT>$string
Where $test is the text passed in and $string is the tag generated from
the type value.
=cut
sub mkheadr {
# FIXME
# would it be better to make this more generic by accepting an optional
# argument with a closing tag instead of a numeric type?
my ($type,$text)=@_;
my $string;
if ($type eq '1'){
$string="<br>";
} elsif ($type eq '3') {
$string="<p>";
} else {
$string="";
}
return ("<FONT SIZE=6><em>$text</em></FONT>$string");
}
=pod
=head2 &center and &endcenter
&center and &endcenter take no arguments and return html tags <CENTER> and
</CENTER> respectivley.
=cut
sub center() {
return ("<CENTER>\n");
}
sub endcenter() {
return ("</CENTER>\n");
}
=pod
=head2 &bold
&bold requires that a single string be passed in by the caller. &bold
will return "<b>$text</b>" where $text is the string passed in.
=cut
sub bold($) {
my ($text)=shift;
return("<b>$text</b>");
}
END { } # module clean-up code here (global destructor)