IT Nursery
How can $post_id be used while echoing posts in single.php? Is it a global variable? 3 s 3 No, $post_id is not a ...
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April 15, 2022
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I am trying to understand when and why I should use the global $post variable. I have tried to do the following on ...
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April 15, 2022
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I’ve defined a variable – let’s call it $header_var, which is placed in the header.php file. I would like this variable to be ...
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April 14, 2022
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The $content_width GLOBAL in WordPress effects many themes and even some plugins by limiting the size of images and embeds in posts, it ...
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April 13, 2022
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I have a function like this: add_settings_field( 'contact_phone', 'Contact Phone', 'settings_callback', 'general'); That works. It calls settings_callback. Cool. The problem I have with ...
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April 10, 2022
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Setting up a WP multisite instance – the client has an existing ontology / set of categories that they want to classify all ...
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April 9, 2022
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@toscho left a comment to this answer which had me thinking again. How much trust should we have in the global scope, specially ...
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April 9, 2022
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People are often confused about how to get data from global objects/variables Question: In which ways can you inspect global variables? This Q ...
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April 9, 2022
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UPDATE: My original question has been solved, but this is turning into a valid discussion about why not to use global variables, so ...
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April 7, 2022
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