Hooks
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Short-circuits the redirect URL guessing for 404 requests.
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Filters the pingback remote source.
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hookpre_render_block
Allows render_block() to be short-circuited, by returning a non-null value.
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Filter to override rescheduling of a recurring event.
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Filter to override scheduling an event.
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Filters the value of a specific site transient before it is set.
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Filters the theme modification, or ‘theme_mod’, value on save.
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Filters a specific transient before its value is set.
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Filters the value of an existing network option before it is retrieved.
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Filters the value of an existing site transient before it is retrieved.
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hookpre_term_link
Filters the permalink structure for a term before token replacement occurs.
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Filters a term field value before it is sanitized.
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Fires before the trackback is added to a post.
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Filters the value of an existing transient before it is retrieved.
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hookpre_trash_post
Filters whether a post trashing should take place.
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Fires in uninstall_plugin() immediately before the plugin is uninstalled.
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Filter to override unscheduling of events.
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Filter to override clearing all events attached to the hook.
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hookpre_untrash_post
Filters whether a post untrashing should take place.
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hookpre_unzip_file
Filters archive unzipping to override with a custom process.
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Filters an option before its value is (maybe) serialized and updated.
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Filters a specific option before its value is (maybe) serialized and updated.
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Filters a specific network option before its value is updated.
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hookpre_upload_error
Filters whether to preempt the XML-RPC media upload.
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Filters a user’s description before the user is created or updated.
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Filters a user’s display name before the user is created or updated.
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hookpre_user_email
Filters a user’s email before the user is created or updated.
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Filters a user’s first name before the user is created or updated.
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hookpre_user_id
Filters the comment author’s user ID before it is set.
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Filters a user’s last name before the user is created or updated.