Web page documenting YARRG JPCTB

[ypp-sc-tools.db-live.git] / yarrg / CommodsWeb.pm

diff --git a/yarrg/CommodsWeb.pm b/yarrg/CommodsWeb.pm
index adcff3492c154682263fe00698cf6fc6d8c7863a..9a608365d88ffb31f7f6059731770e7ea7aa2f30 100644 (file)
--- a/yarrg/CommodsWeb.pm
+++ b/yarrg/CommodsWeb.pm
@@ -48,10 +48,11 @@ BEGIN {
     our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
-    @EXPORT      = qw(&dbw_connect &ocean_list &sourcebasedir
+    @EXPORT      = qw(&dbw_connect &dbw_filename &ocean_list &sourcebasedir
                      &to_json_shim &to_json_protecttags
-                     &set_ctype_utf8
+                     &set_ctype_utf8 &webdatadir
                      &expected_error &dbw_lookup_string
+                     &printable &tr_datarow &tr_datarow_s &escerrq
                      &prettyprint_age &meta_prettyprint_age);
     %EXPORT_TAGS = ( );
 
@@ -73,20 +74,25 @@ sub sourcebasedir () {
     return dotperllibdir().'/..';
 }
 
-sub datadir () {
-    my $edir= $ENV{'YARRG_DATA_DIR'};
+sub some_datadir ($) {
+    my ($what) = @_;
+    my $edir= $ENV{"YARRG_${what}_DIR"};
     return $edir if defined $edir;
     my $dir= dotperllibdir();
-    if (stat "$dir/DATA") {
-       return "$dir/DATA";
+    my $dirwhat= "$dir/$what";
+    if (stat $dirwhat) {
+       return $dirwhat;
     } elsif ($!==&ENOENT) {
        return "$dir";
     } else {
-       die "stat $dir/DATA $!";
+       die "stat $dirwhat $!";
     }
     return '.';
 }
 
+sub webdatadir () { return some_datadir('WEBDATA'); }
+sub datadir () { return some_datadir('DATA'); }
+
 my @ocean_list;
 
 sub ocean_list () {
@@ -106,11 +112,17 @@ sub ocean_list () {
     return @ocean_list;
 }
 
-sub dbw_connect ($) {
+sub dbw_filename ($) {
     my ($ocean) = @_;
     die "unknown ocean $ocean ?"
        unless grep { $_ eq $ocean } ocean_list();
-    return dbr_connect(datadir(), $ocean);
+    return dbr_filename(datadir(), $ocean);
+}
+
+sub dbw_connect ($) {
+    my ($ocean) = @_;
+    my $fn= dbw_filename($ocean);
+    return db_connect_core($fn);
 }
 
 sub to_json_shim ($) {
@@ -189,6 +201,39 @@ sub expected_error ($) {
     die $r;
 }
 
+sub printable ($) { # printable($m)  where $m is the Mason request object
+    my ($m) = @_;
+    my $a= scalar $m->caller_args(-1);
+    foreach my $t (qw(pdf ps html pdf2 ps2)) {
+       return $t if $a->{"printable_$t"};
+    }
+    return 0;
+}
+
+sub tr_datarow_s ($$) {
+    my ($m, $lineno) = @_;
+    $lineno &= 1;
+    if (!printable($m)) {
+       return "<tr class=\"datarow$lineno\">";
+    } else {
+       return "<tr bgcolor=\"".
+              ($lineno ? "#ffffff" : "#e3e3e3" ).
+              "\">";
+    }
+}
+
+sub tr_datarow ($$) {
+    my ($m, $lineno) = @_;
+    $m->print(tr_datarow_s($m, $lineno));
+}
+
+sub escerrq ($) {
+    return '"'.CGI::escapeHTML($_[0]).'"';
+    # Prettier qotes as below are not in HTML 3.2:
+#    return '&#8220;'.CGI::escapeHTML($_[0]).'&#8221;';
+#    return '&#8216;'.CGI::escapeHTML($_[0]).'&#8217;';
+}
+
 package CommodsWeb::ExpectedError;
 
 sub emsg ($) {