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Description

Adds a new Fee

Usage

$array = EDD_Fees::add_fee( $args );

Parameters

$args

( array ) optional – Fee arguments

Returns

array The fees.

Source

File name: easy-digital-downloads/includes/class-edd-fees.php
Lines:

  public function add_fee( $args = array() ) {

    // Backwards compatibility with pre 2.0
    if ( func_num_args() > 1 ) {

      $args     = func_get_args();
      $amount   = $args[0];
      $label    = isset( $args[1] ) ? $args[1] : '';
      $id       = isset( $args[2] ) ? $args[2] : '';
      $type     = 'fee';

      $args = array(
        'amount' => $amount,
        'label'  => $label,
        'id'     => $id,
        'type'   => $type,
        'no_tax' => false,
        'download_id' => 0,
        'price_id'    => NULL
      );

    } else {

      $defaults = array(
        'amount'      => 0,
        'label'       => '',
        'id'          => '',
        'no_tax'      => false,
        'type'        => 'fee',
        'download_id' => 0,
        'price_id'    => NULL
      );

      $args = wp_parse_args( $args, $defaults );

      if( $args['type'] != 'fee' && $args['type'] != 'item' ) {
        $args['type'] = 'fee';
      }

    }

    // If the fee is for an "item" but we passed in a download id
    if( 'item' === $args['type'] && ! empty( $args['download_id'] ) ) {
      unset( $args['download_id'] );
      unset( $args['price_id'] );
    }

    if ( ! empty( $args['download_id'] ) ) {
      $options = isset( $args['price_id'] ) ? array( 'price_id' => $args['price_id'] ) : array();
      if ( ! edd_item_in_cart( $args['download_id'], $options ) ) {
        return false;
      }
    }

    $fees = $this->get_fees( 'all' );

    // Determine the key
    $key = empty( $args['id'] ) ? sanitize_key( $args['label'] ) : sanitize_key( $args['id'] );

    // Remove the unneeded id key
    unset( $args['id'] );

    // Sanitize the amount
    $args['amount'] = edd_sanitize_amount( $args['amount'] );

    // Force the amount to have the proper number of decimal places.
    $args['amount'] = number_format( (float) $args['amount'], edd_currency_decimal_filter(), '.', '' );

    // Force no_tax to true if the amount is negative
    if( $args['amount'] < 0 ) {
      $args['no_tax'] = true;
    }

    // Set the fee
    $fees[ $key ] = apply_filters( 'edd_fees_add_fee', $args, $this );

    // Allow 3rd parties to process the fees before storing them in the session
    $fees = apply_filters( 'edd_fees_set_fees', $fees, $this );

    // Update fees
    EDD()->session->set( 'edd_cart_fees', $fees );

    do_action( 'edd_post_add_fee', $fees, $key, $args );

    return $fees;
  }
 

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