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How to create custom global variables in WordPress?
Instantly share code, notes, and snippets. Creating and using custom global variables in wordpress. First create global variables (in functions.php or as a mu-plugin): Why are we using an associative array variable $wtnerd?
How to add a PHP page to WordPress?
Open or create your WordPress template. This new file should start with the following content and then followed by the custom PHP content. This is the WordPress template. Remember to upload this to the theme folder. Now the WordPress template is ready. Click the “Pages” link from the WordPress Dashboard.
How does PHP remember variables and functions in HTML?
PHP will remember variables, functions, and other declarations from previously opened and closed PHP tags higher on the page: Output to browser will be: Plain HTML between two PHP tags. Plain HTML between two PHP tags again. Hello from function. Hello from variable.
How to create a global variable in PHP?
In functions.php or mu-plugin: Then, to call the variable elsewhere (another file), you need to manually initialize the function before you can use the variable: This comment has been minimized. This comment has been minimized.
How to create a custom table in WordPress and why?
Next we need to name the table. It’s usually best to use the same table prefix as the rest of the site, so put the $wpdb->prefix before the rest of the table name. Next, we’ll put our MySQL statement inside of a variable, as well as the charset_collate from earlier.
How to call global variables in another file?
Then use $GLOBALS []; to call the variable elsewhere (another file): If the function in which you are defining the global variables is not hooked into a filter or action, e.g. add_action ( ‘parse_query’, ‘wtnerd_global_vars’ ); as we are doing above, then you should do it as shown below.