(field_no_prefix)_save_pre │ filter-hook │ WP 2.3.0

Filters the value of a specific field before saving.

Only applied to post fields with a name which is prefixed with post_.

The dynamic portion of the hook name, $field_no_prefix, refers to the post field name minus the post_ prefix. Possible filter names include:

Usage

add_filter( '(field_no_prefix)_save_pre', 'wp_kama_field_no_prefix_save_pre_filter' );

/**
 * Function for `(field_no_prefix)_save_pre` filter-hook.
 * 
 * @param mixed $value Value of the post field.
 *
 * @return mixed
 */
function wp_kama_field_no_prefix_save_pre_filter( $value ){

	// filter...
	return $value;
}
$value(mixed)
Value of the post field.

Changelog

Since 2.3.0 Introduced.

Where the hook is called

sanitize_post_field()
(field_no_prefix)_save_pre
wp-includes/post.php 3148 
$value = apply_filters( "{$field_no_prefix}_save_pre", $value );

Where the hook is used in WordPress

wp-includes/block-supports/custom-css.php 258 
add_filter( 'content_save_pre', 'wp_strip_custom_css_from_blocks', 8 );
wp-includes/block-supports/custom-css.php 259 
add_filter( 'content_filtered_save_pre', 'wp_strip_custom_css_from_blocks', 8 );
wp-includes/block-supports/custom-css.php 270 
remove_filter( 'content_save_pre', 'wp_strip_custom_css_from_blocks', 8 );
wp-includes/block-supports/custom-css.php 271 
remove_filter( 'content_filtered_save_pre', 'wp_strip_custom_css_from_blocks', 8 );
wp-includes/default-filters.php 323 
add_filter( 'title_save_pre', 'trim' );
wp-includes/kses.php 2464 
add_filter( 'title_save_pre', 'wp_filter_kses' );
wp-includes/kses.php 2474 
add_filter( 'content_save_pre', 'wp_filter_global_styles_post', 9 );
wp-includes/kses.php 2475 
add_filter( 'content_filtered_save_pre', 'wp_filter_global_styles_post', 9 );
wp-includes/kses.php 2478 
add_filter( 'content_save_pre', 'wp_filter_post_kses' );
wp-includes/kses.php 2479 
add_filter( 'excerpt_save_pre', 'wp_filter_post_kses' );
wp-includes/kses.php 2480 
add_filter( 'content_filtered_save_pre', 'wp_filter_post_kses' );
wp-includes/kses.php 2497 
remove_filter( 'title_save_pre', 'wp_filter_kses' );
wp-includes/kses.php 2504 
remove_filter( 'content_save_pre', 'wp_filter_global_styles_post', 9 );
wp-includes/kses.php 2505 
remove_filter( 'content_filtered_save_pre', 'wp_filter_global_styles_post', 9 );
wp-includes/kses.php 2508 
remove_filter( 'content_save_pre', 'wp_filter_post_kses' );
wp-includes/kses.php 2509 
remove_filter( 'excerpt_save_pre', 'wp_filter_post_kses' );
wp-includes/kses.php 2510 
remove_filter( 'content_filtered_save_pre', 'wp_filter_post_kses' );