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Add new function eligible_to_save #500

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Add new function eligible_to_save #500

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25 changes: 24 additions & 1 deletion includes/CMB2.php
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Expand Up @@ -500,10 +500,33 @@ public function process_fields() {
$this->updated = array();

foreach ( $this->prop( 'fields' ) as $field_args ) {
$this->process_field( $field_args );
if ( $this->eligible_to_save( $field_args ) ) {
$this->process_field( $field_args );
}
}
}

/**
* Determine if field is eligible to be saved
* @since 2.1.3
* @param array $field_args Array of field arguments
*/
private function eligible_to_save( $field_args ) {
$eligible = true;

if ( isset( $field_args[ 'attributes' ] ) ) {
$attributes = $field_args[ 'attributes' ];
if ( isset( $attributes[ 'readonly' ] ) && 'readonly' === $attributes[ 'readonly' ] ) {
$eligible = false;
} elseif ( isset( $attributes[ 'disabled' ] ) && 'disabled' === $attributes[ 'disabled' ] ) {
$eligible = false;
}
}

// Add filter here to allow override?
return $eligible;
}

/**
* Process and save a field
* @since 2.0.0
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