Add UI for mimeheader

https://sourceforge.net/p/webadmin/bugs/5654/

spam/edit_header.cgi

@@ -30,6 +30,14 @@ print &ui_table_row($text{'header_test'},
 	      $text{'header_pat'}, $text{'header_default'} ],
 	    [ map { [ &split_header($_->{'value'}) ] } @header ], [ ], \&header_conv, 2));
 
+# MIME header tests
+@mimeheader = &find("mimeheader", $conf);
+print &ui_table_row($text{'header_mimetest'},
+	&edit_table("mimeheader",
+	    [ $text{'header_tname'}, $text{'header_name'}, $text{'header_op'},
+	      $text{'header_pat'}, $text{'header_default'} ],
+	    [ map { [ &split_header($_->{'value'}) ] } @mimeheader ], [ ], \&header_conv, 2));
+
 print &ui_table_hr();
 
 push(@body, map { [ &split_body($_->{'value'}), 0 ] } &find("body", $conf));

spam/lang/en

@@ -141,6 +141,7 @@ header_switch=Switch to simple mode ..
 header_header=Additional header and body tests
 header_allow=Allow users to define tests?
 header_test=Header tests
+header_mimetest=MIME header tests
 header_tname=Test name
 header_name=For header
 header_op=Check if

spam/save_header.cgi

@@ -18,6 +18,9 @@ if (!$module_info{'usermin'}) {
 @header = &parse_table("header", \&header_parser);
 &save_directives($conf, "header", \@header, 1);
 
+@mimeheader = &parse_table("mimeheader", \&header_parser);
+&save_directives($conf, "mimeheader", \@mimeheader, 1);
+
 @oldbody = ( &find("body", $conf),
 	     &find("rawbody", $conf),
 	     &find("fullbody", $conf),