Fetch settings errors registered by add_settings_error()Checks the $wp_settings_errors array for any errors declared during the current pageload and returns them.
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Continue readingFetch settings errors registered by add_settings_error()Checks the $wp_settings_errors array for any errors declared during the current pageload and returns them.
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Continue readingRetrieve the contents of the search WordPress query variable.The search query string is passed through esc_attr() to ensure that it is safe for placing in an html attribute.
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