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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2837 | $filtered = wp_strip_all_tags( $filtered, true ); |
| 2838 | } else { |
| 2839 | $filtered = trim( preg_replace('/\s+/', ' ', $filtered) ); |
| 2840 | } |
| 2841 | |
| 2842 | $match = array(); |
| 2843 | while ( preg_match('/%[a-f0-9]{2}/i', $filtered, $match) ) |
| 2844 | $filtered = str_replace($match[0], '', $filtered); |
| 2845 | |
| 2846 | return apply_filters('sanitize_text_field', $filtered, $str); |
| 2847 | } |
| 2848 | |
| 2849 | ?> |
| 2850 | |