one respondent suggested if i gave out more of the code for a better
overview of the entire process i may get better results.  it was not my
intention to keep anything out of sight, i just didn't want to include a
lot of fluff code.  if anyone wants the entire code (there's not a lot,
actually) - even the mysql tables - to play around with, email me and
i'll be happy to forward them to you.

thanks to everyone for their suggestions and efforts.

joe


On Mon, 2003-01-13 at 12:42, Dan Muey wrote:
> What is the output of the code I sent when you use 'clear_input2'?
> 
> If it makes the variables blank then the module code works ok and we need to figure 
>out why your module can't use refs or otherwise access your variables. Then we need 
>to determin if it's all variables or just refs.
> 
> If not then we also need to get the rigfht code for the original purpose.
> 
> This should give us some helpful info :  
> 
> #!/usr/bin/perl
>  
>  $school_id = "SKOOL ID";
>  $school_name = "SKOOL NM";
>  $school_address = "SKOOL AD";
>  
>  Print "BEFORE :: ID - $school_id \n NM - $school_name \n AD - 
>  $school_address \n";
>  # put the code here instead and have it do this in the routine 
> print "TEST $test_var \n"; # this will let us know if it can access the variable 
>directly or not
>  #&ISD::clear_input(FIELDS => "school_id, school_name, school_address");
>  
>  Print "AFTER :: ID - $school_id \n NM - $school_name \n AD - 
>  $school_address \n";
>  
>  exit;
> 
> 
> 
> 
> 
> 
> -----Original Message-----
> From: Joe Mecklin [mailto:[EMAIL PROTECTED]] 
> Sent: Monday, January 13, 2003 12:34 PM
> To: Dan Muey
> Subject: RE: reference problem (i think)
> 
> 
> Dan,
> 
> here is the output with your additions.  
> 
> BEFORE :: ID - 101
> NM - Arapaho Elementary
> AD - 1300 Cypress Dr.
> 
> #     this is the call to clear_input in ISD.pm
> $fields = school_id, school_name, school_address
> @field = school_id school_name school_address
> $f = school_id = ..
> $f = school_name = ..
> $f = school_address = ..
> 
> AFTER :: ID - 101
> NM - Arapaho Elementary
> AD - 1300 Cypress Dr.
> 
> #     this is the output to clear_input2 in school_data (all code in the
> same file)
> $fields = school_id, school_name, school_address
> @field = school_id school_name school_address
> $f = school_id = .101.
> $f = school_name = .Arapaho Elementary.
> $f = school_address = .1300 Cypress Dr.. 
> 
> both routines are carbon copies of each other.  i used "our" simply to see if it 
>might affect how the data got passed to ISD.  no effect.  but while writing this, i 
>changed them back to "my" and the clear_input2 call no longer displayed the values.  
>God keep me from being bored with simplicity *g*.
> 
> and thanks for all your help so far, i do appreciate it.
> 
> joe
> 
> 
> On Mon, 2003-01-13 at 12:09, Dan Muey wrote:
> > Try just this :
> > 
> > #!/usr/bin/perl
> > 
> > use ISD; # or whatever you need to be able to use you module
> > 
> > $school_id = "SKOOL ID";
> > $school_name = "SKOOL NM";
> > $school_address = "SKOOL AD";
> > 
> > Print "BEFORE :: ID - $school_id \n NM - $school_name \n AD - 
> > $school_address \n";
> > 
> > &ISD::clear_input(FIELDS => "school_id, school_name, school_address");
> > 
> > Print "AFTER :: ID - $school_id \n NM - $school_name \n AD - 
> > $school_address \n";
> > 
> > exit;
> > 
> > Run that code and send me the output. I've never seen that use of 
> > 'our' where did you get that from? ( It could be totally legit I've just never 
>seen it. )
> > 
> > Dan
> > 
> > -----Original Message-----
> > From: Joe Mecklin [mailto:[EMAIL PROTECTED]]
> > Sent: Monday, January 13, 2003 12:05 PM
> > To: [EMAIL PROTECTED]
> > Subject: RE: reference problem (i think)
> > 
> > 
> > yes, the variables exist in the calling program (school_data), defined 
> > at the beginning of the program (my $school_id, my $school_name, etc).
> > if i pass the actual variable, i get the stored value ("135" in the 2nd printout 
>listing.  i've tried using "my" and "our", to no effect.
> > 
> > this is part of an html form; the variables are defined as "" 
> > initially, but receive the new chosen value each time the page is 
> > refreshed (hence the "135" below).
> > 
> > in "school_data", the relevant parts are (currently):
> > our $school_id;
> > our $school_name;
> > our $school_address;
> > 
> > <intermediate setup code>
> > 
> > &ISD::clear_input(FIELDS => "school_id, school_name, school_address");
> > 
> > <rest of code>
> > 
> > with the results listed below.
> > 
> > 
> > 
> > 
> > On Mon, 2003-01-13 at 11:49, Dan Muey wrote:
> > > Are there actually variables earlier in the script?
> > > 
> > > $school_id = "SKOOL ID";
> > > $school_name = "SKOOL NM";
> > > $school_address = "SKOOL AD";
> > > 
> > > Print "ID - $school_id \n NM - $school_name \n AD - $school_address
> > > \n";
> > > 
> > > Run that then the code you have now and see what you get. Also print
> > > "\$f = $f = .$$f." may be better as -$$f- instead of .$$f. just incase 
> > > it's trying to use a var named $f. instead of $f.
> > > 
> > > Dan
> > > -----Original Message-----
> > > From: Joe Mecklin [mailto:[EMAIL PROTECTED]]
> > > Sent: Monday, January 13, 2003 11:44 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: RE: reference problem (i think)
> > > 
> > > 
> > > thanks Dan, but no go.  here is the current incarnation, based on 
> > > your
> > > suggestion:
> > > 
> > > sub clear_input
> > > {
> > > 
> > >     no strict 'refs';
> > > 
> > >     my %options =   @_; 
> > >     my $fields  =   $options{FIELDS};
> > >     my (@field) =   split /, /, $fields;
> > > 
> > >     print "\$fields = $fields <br />";
> > >     print "\@field = @field <br />";
> > >     foreach $f (@field)
> > >     {
> > >         print "\$f = $f = .$$f. <br />";
> > >     }
> > > }
> > > 
> > > and this is the current output:
> > > 
> > > $fields = school_id, school_name, school_address
> > > @field = school_id school_name school_address
> > > $f = school_id = ..
> > > $f = school_name = ..
> > > $f = school_address = ..
> > > 
> > > i still don't get the value of $school_id, etc.  yet if i pass
> > > $school_id as an argument i do get the current value of that var, only 
> > > like this (changing only school_id to $school_id):
> > > 
> > > $fields = 135, school_name, school_address
> > > @field = 135 school_name school_address
> > > $f = 135 = ..
> > > $f = school_name = ..
> > > $f = school_address = ..
> > > 
> > > any other suggestions/insights/directions, please?
> > > 
> > > 
> > > 
> > > 
> > > On Mon, 2003-01-13 at 11:07, Dan Muey wrote:
> > > 
> > > > foreach $f(@fields) {
> > > > 
> > > >         $$f = ""; # or use undef, whatever
> > > > }
> > > > 
> > > > If strict refs is in use this won't work unless you turn them off 
> > > > do the $$f = ""; bit then turn them back on if stricy refs was in 
> > > > use
> > > > 
> > > > So actually ( or somehting like it, I'm in a hurry and may have 
> > > > been sloppy )...
> > > > 
> > > > foreach $f(@fields) {
> > > > 
> > > >         no strict 'refs';
> > > >         $$f = "";
> > > >         if(strict refs were on before) { use strict 'refs'; }
> > > > }
> > > > 
> > > > ...Would be better, not sure exactly how to tell if 'strict refs
> > > > were
> > > > on before' but I'm sure there's a way.
> > > > 
> > > > Dan
> > > > 
> > > 
> > > 
> > > 
> > > --
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > 
> > 
> > 
> > --
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> 



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