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apply_filters( “{$field_no_prefix}_save_pre”, mixed $value )

Filters the value of a specific field before saving.

Description

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:

author_save_pre
date_save_pre
date_gmt_save_pre
content_save_pre
title_save_pre
excerpt_save_pre
status_save_pre
password_save_pre
name_save_pre
modified_save_pre
modified_gmt_save_pre
content_filtered_save_pre
parent_save_pre
type_save_pre
mime_type_save_pre

Parameters

$valuemixed: 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

$value = apply_filters( "{$field_no_prefix}_save_pre", $value );

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Changelog

Version	Description
2.3.0	Introduced.

User Contributed Notes

Skip to note 2 content

Steven Lin 5 years ago

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Example migrated from Codex:

The example below uses the hook content_save_pre to remove undesirable carriage return character.
```
add_filter( 'content_save_pre' , 'my_sanitize_content' , 10, 1);

function my_sanitize_content( $content ) {

    return str_replace( "\r<figcaption>", "<figcaption>", $content );

}
```
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