New and updated in 4.7.0
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methodWP_Hook::do_all_hook()
Processes the functions hooked into the ‘all’ hook.
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Return the current priority level of the currently running iteration of the hook.
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Normalizes filters set up before WordPress has initialized to WP_Hook objects.
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methodWP_Hook::has_filters()
Checks if any callbacks have been registered for this hook.
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classWP_Hook
Core class used to implement action and filter hook functionality.
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methodWP_Hook::add_filter()
Adds a callback function to a filter hook.
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Handles resetting callback priority keys mid-iteration.
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methodWP_Hook::remove_filter()
Removes a callback function from a filter hook.
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methodWP_Hook::has_filter()
Checks if a specific callback has been registered for this hook.
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functionwp_generate_uuid4()
Generates a random UUID (version 4).
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functionwp_cache_get_last_changed()
Gets last changed date for the specified cache group.
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functionwp_list_sort()
Sorts an array of objects or arrays based on one or more orderby arguments.
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hooksmilies
Filters all the smilies.
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functionwp_parse_slug_list()
Cleans up an array, comma- or space-separated list of slugs.
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function_delete_option_fresh_site()
Deletes the fresh site option.
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function_sanitize_text_fields()
Internal helper function to sanitize a string from user input or from the database.
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Filters a sanitized textarea field string.
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functionsanitize_textarea_field()
Sanitizes a multiline string from user input or from the database.
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Filters the list of shortcode tags to remove from the content.
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Filters whether to call a shortcode callback.
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hookdo_shortcode_tag
Filters the output created by a shortcode callback.
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Filters the comment data immediately before it is updated in the database.
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Clears the lastcommentmodified cached value when a comment status is changed.
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Compares the lengths of comment data against the maximum character limits.
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functionwp_check_comment_flood()
Checks whether comment flooding is occurring.
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Filters whether a comment is part of a comment flood.
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hookrequests-{$hook}
Transforms a native Request hook to a WordPress action.
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Filters the path to a file in the parent theme.
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Bridge to connect Requests internal hooks to WordPress actions.
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functionget_parent_theme_file_path()
Retrieves the path of a file in the parent theme.