post-type

Post types – Normal Post – Image

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The WordPress iOS app tends to favour setting a default post format value depending on the content. What you are seeing is called a Post Format, you can read all about them here. It sounds to me like you’re using a default WordPress theme or a theme that uses post formats. The default TwentyEleven WordPress … Read more

What does get_current_screen() do?

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If you look at the source of get_current_screen() it’s a really small function the merely gives you value of $current_screen global variable. There is matching set_current_screen() that fills that variable. What the variable actually contains is instance of WP_Screen class. There is plenty going on in that class, but in a nutshell it keeps track … Read more

wp_list_filter() and supports

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As I noted on a comment and @toscho wrote in his answer, your code works if used after wp_loaded hook. The reason why it works for core post types if used on earlier hooks is WordPress register core post types 2 times: first time just after ‘mu_plugins_loaded’ hook and then again on ‘init’ hook (reference). … Read more

What is the meaning of the various post messages?

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Good question! Let’s shed some light at this. First of all, it’s worth noting that these messages can be overridden via the post_updated_messages filter. Thus, they could be slightly different depending on which plugins you use. There are different functions responsible for appending &message=<number> to the URL (which determines the message being shown). You might … Read more