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Description

Deal with the settings when they are saved by the admin.

Here is where any validation should happen.

Usage

$array = Twenty_Fourteen_Ephemera_Widget::update( $new_instance, $old_instance );

Parameters

$new_instance

( array ) required – New widget instance.

$old_instance

( array ) required – Original widget instance.

Returns

array Updated widget instance.

Source

File name: twentyfourteen/inc/widgets.php

  public function update( $new_instance, $old_instance ) {
    $old_instance['title']  = strip_tags( $new_instance['title'] );
    $old_instance['number'] = empty( $new_instance['number'] ) ? 2 : absint( $new_instance['number'] );

    if ( in_array( $new_instance['format'], $this->formats, true ) ) {
      $old_instance['format'] = $new_instance['format'];
    }

    return $old_instance;
  }
 

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