pre_set_theme_mod_{$name} – Hook | Developer.WordPress.org

apply_filters( “pre_set_theme_mod_{$name}”, mixed $value, mixed $old_value )

Filters the theme modification, or ‘theme_mod’, value on save.

Description

The dynamic portion of the hook name, $name, refers to the key name of the modification array. For example, ‘header_textcolor’, ‘header_image’, and so on depending on the theme options.

Parameters

$valuemixed: The new value of the theme modification.
$old_valuemixed: The current value of the theme modification.

Source

$mods[ $name ] = apply_filters( "pre_set_theme_mod_{$name}", $value, $old_value );

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Used by	Description
set_theme_mod()`wp-includes/theme.php`	Updates theme modification value for the active theme.

Changelog

Version	Description
3.9.0	Introduced.

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