1
vote
1answer
46 views

Global functions on WPMU

I work in a multisite environment where all of the sites are related. A lot of recent developments have required me to copy and paste certain functions into many different theme folders, which causes ...
0
votes
0answers
31 views

global vars in wordpress no works fine

I have 2 global vars defined inside funtions.php global $ruta_path; global $ruta_db; I want send the value of this global values to function in comments but no get works Inside comments.php i have ...
1
vote
3answers
10k views

How to set and use global variables? Or why not to use them at all

UPDATE: My original question has been solved, but this is turning into a valid discussion about why not to use global variables, so I am updating the question to reflect that. The solution was ...
1
vote
2answers
2k views

Defining a global array in functions.php?

I try to create an array of years, which is avaible in my template-files and in at least one other function in the functions.php. function get_the_years() { global $year_arr = range(2001, ...
0
votes
1answer
609 views

Passing global variable from header.php to functions.php

Situation: Is header.php file where is code: if(is_single()){ global $my_global_var; $my_global_var == true; } Is functions.php file where is code: global $my_global_var; if($my_global_var == true) ...
-2
votes
1answer
272 views

How do I access variables outside a function [closed]

I have a custom function which defines a bunch of variables. I would like to be able to call this function from inside a loop so I can have access to all its variables, like so: functions.php ...
1
vote
1answer
428 views

Passing variables to templates (alternatives to globalizing variables)

I want to make my WP code simpler (there's some mess within header.php, page.php etc.). So, for example, I want to set something like this global: $foo = get_option('foo'); So $foo will work ...
0
votes
1answer
193 views

Where is this function's callback getting its arguments from?

This might be better suited to Stack Overflow, thought I'd try here first though. I was walking through this tutorial by Justin Tadlock and encountered the function below being used as the callback ...
0
votes
1answer
2k views

How to call a function only once (global variable scope)

I have been trying to work out the most effecient way to use functions in WordPress. I have a big slow function big_slow_function() that ideally is only run once. But I need to use the boolean that ...