Web Reference: Almost all data that WordPress generates can be found in a global variable. Note that it's best to use the appropriate API functions when available, instead of modifying globals directly. To access a global variable in your code, you first need to globalize the variable with global $variable; I am trying to set up a whole bunch of global variables for the permalinks to categories to be used in various places in my theme. The main reason for this is for use in both the main navigation, as well as in a series of sub navigations that are chosen based on what category the current post is in. Sep 28, 2012 · In wordpress, it calls header.php then whatever template name or the page requested. How can I declare a variable in my php header which I can then refer to in my other templates? The answer pretty much depends what you need it for.
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