apply_filters( "{$field_no_prefix}_save_pre", mixed $value )
Filters the value of a specific field before saving.
Contents
Description
The dynamic portion of the hook name, $field_no_prefix
, refers to the post field name.
Parameters
-
$value
mixed -
Value of the post field.
More Information
The filter callback function must return a post field value after it is finished processing or the content will be empty.
Source
File: wp-includes/post.php
.
View all references
$value = apply_filters( "{$field_no_prefix}_save_pre", $value );
Changelog
Version | Description |
---|---|
2.3.0 | Introduced. |
User Contributed Notes
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Example migrated from Codex:
The example below uses the hook
content_save_pre
to remove undesirable carriage return character.