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Description

Validate featured content settings.

Make sure that all user supplied content is in an expected format before saving to the database. This function will also delete the transient set in Featured_Content::get_featured_content().

Usage

$array = Featured_Content::validate_settings( $input );

Parameters

$input

( array ) required – Array of settings input.

Returns

array Validated settings output.

Source

File name: twentyfourteen/inc/featured-content.php
Lines:

  public static function validate_settings( $input ) {
    $output = array();

    if ( empty( $input['tag-name'] ) ) {
      $output['tag-id'] = 0;
    } else {
      $term = get_term_by( 'name', $input['tag-name'], 'post_tag' );

      if ( $term ) {
        $output['tag-id'] = $term->term_id;
      } else {
        $new_tag = wp_create_tag( $input['tag-name'] );

        if ( ! is_wp_error( $new_tag ) && isset( $new_tag['term_id'] ) ) {
          $output['tag-id'] = $new_tag['term_id'];
        }
      }

      $output['tag-name'] = $input['tag-name'];
    }

    $output['hide-tag'] = isset( $input['hide-tag'] ) && $input['hide-tag'] ? 1 : 0;

    // Delete the featured post ids transient.
    self::delete_transient();

    return $output;
  }
 

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