Filters the value of a specific post field before saving.

Description

Only applied to post fields with a name which is not prefixed with post_.

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

• ID_pre
• comment_status_pre
• ping_status_pre
• to_ping_pre
• pinged_pre
• guid_pre
• menu_order_pre
• comment_count_pre

Parameters

$valuemixed

Value of the post field.

Source

$value = apply_filters( "{$field}_pre", $value );

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