functions.php ➔ give_get_failed_transaction_uri() - Code Metrics - Inspection of "Merge pull request #2261 from WordImpress/release/..." - WordImpress/Give - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed
Push — master ( 3995a3...673dde )

by Devin
created 2017-10-27 20:53 UTC
functions.php ➔ give_get_failed_transaction_uri() B

↳ Parent: Project
Complexity

Conditions	5
Paths	16
Size

Total Lines	27
Code Lines	14
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	30
Importance

Changes
Metric	Value
cc	5
eloc	14
nc	16
nop	1
dl	0
loc	27
rs	8.439
c	0
b	0
f	0
ccs	0
cts	4
cp	0
crap	30
<?php
/**
 * Give Form Functions
 *
 * @package     WordImpress
 * @subpackage  Includes/Forms
 * @copyright   Copyright (c) 2016, WordImpress
 * @license     https://opensource.org/licenses/gpl-license GNU Public License
 * @since       1.1
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Filter: Do not show the Give shortcut button on Give Forms CPT
 *
 * @return bool
 */
function give_shortcode_button_condition() {

	global $typenow;

	if ( $typenow != 'give_forms' ) {

		return true;
	}

	return false;
}

add_filter( 'give_shortcode_button_condition', 'give_shortcode_button_condition' );


/**
 * Get the form ID from the form $args
 *
 * @param array $args
 *
 * @return int|false
 */
function get_form_id_from_args( $args ) {

	if ( isset( $args['form_id'] ) && $args['form_id'] != 0 ) {


		return intval( $args['form_id'] );
	}

	return false;
}

/**
 * Checks whether floating labels is enabled for the form ID in $args
 *
 * @since 1.1
 *
 * @param array $args
 *
 * @return bool
 */
function give_is_float_labels_enabled( $args ) {

	$float_labels = '';

	if ( ! empty( $args['float_labels'] ) ) {
		$float_labels = $args['float_labels'];
	}

	if ( empty( $float_labels ) ) {
		$float_labels = give_get_meta( $args['form_id'], '_give_form_floating_labels', true );
	}

	if ( empty( $float_labels ) || ( 'global' === $float_labels ) ) {
		$float_labels = give_get_option( 'floatlabels', 'disabled' );
	}

	return give_is_setting_enabled( $float_labels );
}

/**
 * Determines if a user can checkout or not
 *
 * Allows themes and plugins to set donation checkout conditions
 *
 * @since 1.0
 *
 * @return bool Can user checkout?
 */
function give_can_checkout() {

	$can_checkout = true;

	return (bool) apply_filters( 'give_can_checkout', $can_checkout );
}

/**
 * Retrieve the Success page URI
 *
 * @access      public
 * @since       1.0
 *
 * @return      string
 */
function give_get_success_page_uri() {

	$give_options = give_get_settings();

	$success_page = isset( $give_options['success_page'] ) ? get_permalink( absint( $give_options['success_page'] ) ) : get_bloginfo( 'url' );

	return apply_filters( 'give_get_success_page_uri', $success_page );
}

/**
 * Determines if we're currently on the Success page.
 *
 * @since 1.0
 *
 * @return bool True if on the Success page, false otherwise.
 */
function give_is_success_page() {
	$give_options    = give_get_settings();
	$is_success_page = isset( $give_options['success_page'] ) ? is_page( $give_options['success_page'] ) : false;

	return apply_filters( 'give_is_success_page', $is_success_page );
}

/**
 * Send To Success Page
 *
 * Sends the user to the success page.
 *
 * @param string $query_string
 *
 * @access      public
 * @since       1.0
 * @return      void
 */
function give_send_to_success_page( $query_string = null ) {

	$redirect = give_get_success_page_uri();

	if ( $query_string ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
		$redirect .= $query_string;
	}

	$gateway = isset( $_REQUEST['give-gateway'] ) ? $_REQUEST['give-gateway'] : '';


	wp_redirect( apply_filters( 'give_success_page_redirect', $redirect, $gateway, $query_string ) );
	give_die();
}


/**
 * Send back to donation form.
 *
 * Used to redirect a user back to the donation form if there are errors present.
 *
 * @param array $args
 *
 * @access public
 * @since  1.0
 * @return Void
 */
function give_send_back_to_checkout( $args = array() ) {

	$url     = isset( $_POST['give-current-url'] ) ? sanitize_text_field( $_POST['give-current-url'] ) : '';

	$form_id = 0;

	// Set the form_id.
	if ( isset( $_POST['give-form-id'] ) ) {
		$form_id = sanitize_text_field( $_POST['give-form-id'] );

	}

	// Need a URL to continue. If none, redirect back to single form.
	if ( empty( $url ) ) {
		wp_safe_redirect( get_permalink( $form_id ) );
		give_die();
	}

	$defaults = array(
		'form-id' => (int) $form_id,
	);

	// Set the $level_id.
	if ( isset( $_POST['give-price-id'] ) ) {
		$defaults['level-id'] = sanitize_text_field( $_POST['give-price-id'] );

	}

	// Check for backward compatibility.
	if ( is_string( $args ) ) {
		$args = str_replace( '?', '', $args );
	}

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

	// Merge URL query with $args to maintain third-party URL parameters after redirect.
	$url_data = wp_parse_url( $url );

	// Check if an array to prevent notices before parsing.
	if ( isset( $url_data['query'] ) && ! empty( $url_data['query'] ) ) {
		parse_str( $url_data['query'], $query );

		// Precaution: don't allow any CC info.
		unset( $query['card_number'] );
		unset( $query['card_cvc'] );

	} else {
		// No $url_data so pass empty array.
		$query = array();
	}

	$new_query        = array_merge( $args, $query );
	$new_query_string = http_build_query( $new_query );

	// Assemble URL parts.
	$redirect = home_url( '/' . $url_data['path'] . '?' . $new_query_string . '#give-form-' . $form_id . '-wrap' );

	// Redirect them.
	wp_safe_redirect( apply_filters( 'give_send_back_to_checkout', $redirect, $args ) );
	give_die();

}

/**
 * Get Success Page URL
 *
 * Gets the success page URL.
 *
 * @param string $query_string
 *
 * @access      public
 * @since       1.0
 * @return      string
 */
function give_get_success_page_url( $query_string = null ) {

	$success_page = give_get_option( 'success_page', 0 );
	$success_page = get_permalink( $success_page );

	if ( $query_string ) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
		$success_page .= $query_string;
	}

	return apply_filters( 'give_success_page_url', $success_page );

}

/**
 * Get the URL of the Failed Donation Page.
 *
 * @since 1.0
 *
 * @param bool $extras Extras to append to the URL.
 *
 * @return mixed Full URL to the Failed Donation Page, if present, home page if it doesn't exist.
 */
function give_get_failed_transaction_uri( $extras = false ) {
	$give_options = give_get_settings();

	// Remove question mark.
	if ( 0 === strpos( $extras, '?' ) ) {
		$extras = substr( $extras, 1 );
	}

	$extras_args = wp_parse_args( $extras );

	// Set nonce if payment id exist in extra params.
	if ( array_key_exists( 'payment-id', $extras_args ) ) {
		$extras_args['_wpnonce'] = wp_create_nonce( "give-failed-donation-{$extras_args['payment-id']}" );
		$extras                  = http_build_query( $extras_args );
	}

	$uri = ! empty( $give_options['failure_page'] ) ?
		trailingslashit( get_permalink( $give_options['failure_page'] ) ) :
		home_url();



	if ( $extras ) {
		$uri .= "?{$extras}";
	}

	return apply_filters( 'give_get_failed_transaction_uri', $uri );
}

/**
 * Determines if we're currently on the Failed Donation Page.
 *
 * @since 1.0
 * @return bool True if on the Failed Donation Page, false otherwise.
 */
function give_is_failed_transaction_page() {
	$give_options = give_get_settings();
	$ret          = isset( $give_options['failure_page'] ) ? is_page( $give_options['failure_page'] ) : false;

	return apply_filters( 'give_is_failure_page', $ret );
}

/**
 * Mark payments as Failed when returning to the Failed Donation Page
 *
 * @since  1.0
 * @since  1.8.16 Add security check
 *
 * @return bool
 */
function give_listen_for_failed_payments() {

	$failed_page = give_get_option( 'failure_page', 0 );
	$payment_id  = ! empty( $_GET['payment-id'] ) ? absint( $_GET['payment-id'] ) : 0;

	$nonce       = ! empty( $_GET['_wpnonce'] ) ? give_clean( $_GET['_wpnonce'] ) : false;


	// Bailout.
	if ( ! $failed_page || ! is_page( $failed_page ) || ! $payment_id || ! $nonce ) {
		return false;
	}

	// Security check.
	if ( ! wp_verify_nonce( $nonce, "give-failed-donation-{$payment_id}" ) ) {
		wp_die( __( 'Nonce verification failed.', 'give' ), __( 'Error', 'give' ) );
	}

	// Set payment status to failure
	give_update_payment_status( $payment_id, 'failed' );
}

add_action( 'template_redirect', 'give_listen_for_failed_payments' );

/**
 * Retrieve the Donation History page URI
 *
 * @access      public
 * @since       1.7
 *
 * @return      string
 */
function give_get_history_page_uri() {

	$give_options = give_get_settings();

	$history_page = isset( $give_options['history_page'] ) ? get_permalink( absint( $give_options['history_page'] ) ) : get_bloginfo( 'url' );

	return apply_filters( 'give_get_history_page_uri', $history_page );
}

/**
 * Check if a field is required
 *
 * @param string $field
 * @param int    $form_id
 *
 * @access      public
 * @since       1.0
 * @return      bool
 */
function give_field_is_required( $field = '', $form_id ) {

	$required_fields = give_get_required_fields( $form_id );

	return array_key_exists( $field, $required_fields );
}

/**
 * Record Donation In Log
 *
 * Stores log information for a donation.
 *
 * @since 1.0
 * @global            $give_logs Give_Logging
 *
 * @param int         $give_form_id Give Form ID.
 * @param int         $payment_id   Payment ID.
 * @param bool|int    $price_id     Price ID, if any.
 * @param string|null $donation_date    The date of the donation.
 *
 * @return void
 */
function give_record_donation_in_log( $give_form_id = 0, $payment_id, $price_id = false, $donation_date = null ) {
	global $give_logs;

	$log_data = array(
		'post_parent'   => $give_form_id,
		'log_type'      => 'sale',
		'post_date'     => isset( $donation_date ) ? $donation_date : null,
		'post_date_gmt' => isset( $donation_date ) ? $donation_date : null,
	);

	$log_meta = array(
		'payment_id' => $payment_id,
		'price_id'   => (int) $price_id,
	);

	$give_logs->insert_log( $log_data, $log_meta );
}


/**
 * Increases the donation total count of a donation form.
 *
 * @since 1.0
 *
 * @param int $form_id  Give Form ID
 * @param int $quantity Quantity to increase donation count by
 *
 * @return bool|int
 */
function give_increase_donation_count( $form_id = 0, $quantity = 1 ) {
	$quantity = (int) $quantity;
	$form     = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->increase_sales( $quantity );
}

/**
 * Decreases the sale count of a form. Primarily for when a donation is refunded.
 *
 * @since 1.0
 *
 * @param int $form_id  Give Form ID
 * @param int $quantity Quantity to increase donation count by
 *
 * @return bool|int
 */
function give_decrease_donation_count( $form_id = 0, $quantity = 1 ) {
	$quantity = (int) $quantity;
	$form     = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->decrease_sales( $quantity );
}

/**
 * Increases the total earnings of a form.
 *
 * @since 1.0
 *
 * @param int $give_form_id Give Form ID
 * @param int $amount       Earnings
 *
 * @return bool|int
 */
function give_increase_earnings( $give_form_id = 0, $amount ) {
	$form = new Give_Donate_Form( $give_form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->increase_earnings( $amount );
}

/**
 * Decreases the total earnings of a form. Primarily for when a donation is refunded.
 *
 * @since 1.0
 *
 * @param int $form_id Give Form ID
 * @param int $amount  Earnings
 *
 * @return bool|int
 */
function give_decrease_earnings( $form_id = 0, $amount ) {
	$form = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->decrease_earnings( $amount );
}


/**
 * Returns the total earnings for a form.
 *
 * @since 1.0
 *
 * @param int $form_id Give Form ID
 *
 * @return int $earnings Earnings for a certain form
 */
function give_get_form_earnings_stats( $form_id = 0 ) {
	$give_form = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $give_form->earnings;
}


/**
 * Return the sales number for a form.
 *
 * @since 1.0
 *
 * @param int $give_form_id Give Form ID
 *
 * @return int $sales Amount of sales for a certain form
 */
function give_get_form_sales_stats( $give_form_id = 0 ) {
	$give_form = new Give_Donate_Form( $give_form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $give_form->sales;
}


/**
 * Retrieves the average monthly sales for a specific donation form
 *
 * @since 1.0
 *
 * @param int $form_id Form ID
 *
 * @return float $sales Average monthly sales
 */
function give_get_average_monthly_form_sales( $form_id = 0 ) {

	$sales        = give_get_form_sales_stats( $form_id );
	$release_date = get_post_field( 'post_date', $form_id );

	$diff = abs( current_time( 'timestamp' ) - strtotime( $release_date ) );

	$months = floor( $diff / ( 30 * 60 * 60 * 24 ) ); // Number of months since publication

	if ( $months > 0 ) {
		$sales = ( $sales / $months );
	}

	return $sales;
}


/**
 * Retrieves the average monthly earnings for a specific form
 *
 * @since 1.0
 *
 * @param int $form_id Form ID
 *
 * @return float $earnings Average monthly earnings
 */
function give_get_average_monthly_form_earnings( $form_id = 0 ) {

	$earnings     = give_get_form_earnings_stats( $form_id );
	$release_date = get_post_field( 'post_date', $form_id );

	$diff = abs( current_time( 'timestamp' ) - strtotime( $release_date ) );

	$months = floor( $diff / ( 30 * 60 * 60 * 24 ) ); // Number of months since publication

	if ( $months > 0 ) {
		$earnings = ( $earnings / $months );
	}

	return $earnings < 0 ? 0 : $earnings;
}


/**
 * Get Price Option Name (Text)
 *
 * Retrieves the name of a variable price option.
 *
 * @since       1.0
 *
 * @param int $form_id    ID of the donation form.
 * @param int $price_id   ID of the price option.
 * @param int $payment_id payment ID for use in filters ( optional ).
 *
 * @return string $price_name Name of the price option
 */
function give_get_price_option_name( $form_id = 0, $price_id = 0, $payment_id = 0 ) {

	$prices     = give_get_variable_prices( $form_id );
	$price_name = '';

	foreach ( $prices as $price ) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }

		if ( intval( $price['_give_id']['level_id'] ) == intval( $price_id ) ) {

			$price_text     = isset( $price['_give_text'] ) ? $price['_give_text'] : '';
			$price_fallback = give_currency_filter( give_format_amount( $price['_give_amount'], array( 'sanitize' => false ) ), '', true );
			$price_name     = ! empty( $price_text ) ? $price_text : $price_fallback;

		}
	}

	return apply_filters( 'give_get_price_option_name', $price_name, $form_id, $payment_id, $price_id );
}


/**
 * Retrieves a price from from low to high of a variable priced form
 *
 * @since 1.0
 *
 * @param int  $form_id   ID of the form
 * @param bool $formatted Flag to decide which type of price range string return
 *
 * @return string $range A fully formatted price range
 */
function give_price_range( $form_id = 0, $formatted = true ) {
	$low        = give_get_lowest_price_option( $form_id );
	$high       = give_get_highest_price_option( $form_id );
	$order_type = ! empty( $_REQUEST['order'] ) ? $_REQUEST['order'] : 'asc';


	$range = sprintf(
		'<span class="give_price_range_%1$s">%2$s</span><span class="give_price_range_sep">&nbsp;&ndash;&nbsp;</span><span class="give_price_range_%3$s">%4$s</span>',
		'asc' === $order_type ? 'low' : 'high',
		'asc' === $order_type ? give_currency_filter( give_format_amount( $low, array( 'sanitize' => false ) ) ) : give_currency_filter( give_format_amount( $high, array( 'sanitize' => false ) ) ),
		'asc' === $order_type ? 'high' : 'low',
		'asc' === $order_type ? give_currency_filter( give_format_amount( $high, array( 'sanitize' => false ) ) ) : give_currency_filter( give_format_amount( $low, array( 'sanitize' => false ) ) )


	);

	if( ! $formatted ) {

		$range = wp_strip_all_tags( $range );
	}

	return apply_filters( 'give_price_range', $range, $form_id, $low, $high );
}


/**
 * Get Lowest Price ID
 *
 * Retrieves the ID for the cheapest price option of a variable donation form
 *
 * @since 1.5
 *
 * @param int $form_id ID of the donation
 *
 * @return int ID of the lowest price
 */
function give_get_lowest_price_id( $form_id = 0 ) {

	if ( empty( $form_id ) ) {
		$form_id = get_the_ID();
	}

	if ( ! give_has_variable_prices( $form_id ) ) {
		return give_get_form_price( $form_id );
	}

	$prices = give_get_variable_prices( $form_id );

	$min = $min_id = 0;

	if ( ! empty( $prices ) ) {

		foreach ( $prices as $key => $price ) {

			if ( empty( $price['_give_amount'] ) ) {
				continue;
			}

			if ( ! isset( $min ) ) {
				$min = $price['_give_amount'];
			} else {
				$min = min( $min, $price['_give_amount'] );
			}

			if ( $price['_give_amount'] == $min ) {
				$min_id = $price['_give_id']['level_id'];
			}
		}
	}

	return (int) $min_id;
}

/**
 * Retrieves cheapest price option of a variable priced form
 *
 * @since 1.0
 *
 * @param int $form_id ID of the form
 *
 * @return float Amount of the lowest price
 */
function give_get_lowest_price_option( $form_id = 0 ) {

	if ( empty( $form_id ) ) {
		$form_id = get_the_ID();
	}

	if ( ! give_has_variable_prices( $form_id ) ) {
		return give_get_form_price( $form_id );
	}

	if ( ! ( $low = get_post_meta( $form_id, '_give_levels_minimum_amount', true ) ) ) {
		// Backward compatibility.
		$prices = wp_list_pluck( give_get_variable_prices( $form_id ), '_give_amount' );
		$low    = ! empty( $prices ) ? min( $prices ) : 0;
	}

	return give_maybe_sanitize_amount( $low );
}

/**
 * Retrieves most expensive price option of a variable priced form
 *
 * @since 1.0
 *
 * @param int $form_id ID of the form
 *
 * @return float Amount of the highest price
 */
function give_get_highest_price_option( $form_id = 0 ) {


	if ( empty( $form_id ) ) {
		$form_id = get_the_ID();
	}

	if ( ! give_has_variable_prices( $form_id ) ) {
		return give_get_form_price( $form_id );
	}

	if ( ! ( $high = get_post_meta( $form_id, '_give_levels_maximum_amount', true ) ) ) {
		// Backward compatibility.
		$prices = wp_list_pluck( give_get_variable_prices( $form_id ), '_give_amount' );
		$high   = ! empty( $prices ) ? max( $prices ) : 0;
	}

	return give_maybe_sanitize_amount( $high );
}

/**
 * Returns the price of a form, but only for non-variable priced forms.
 *
 * @since 1.0
 *
 * @param int $form_id ID number of the form to retrieve a price for
 *
 * @return mixed string|int Price of the form
 */
function give_get_form_price( $form_id = 0 ) {

	if ( empty( $form_id ) ) {
		return false;
	}

	$form = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->__get( 'price' );
}

/**
 * Returns the minimum price amount of a form, only enforced for the custom amount input.
 *
 * @since 1.3.6
 *
 * @param int $form_id ID number of the form to retrieve the minimum price for
 *
 * @return mixed string|int Minimum price of the form
 */
function give_get_form_minimum_price( $form_id = 0 ) {

	if ( empty( $form_id ) ) {
		return false;
	}

	$form = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->__get( 'minimum_price' );

}

/**
 * Displays a formatted price for a donation form
 *
 * @since 1.0
 *
 * @param int      $form_id  ID of the form price to show
 * @param bool     $echo     Whether to echo or return the results
 * @param bool|int $price_id Optional price id for variable pricing
 *
 * @return int $formatted_price
 */
function give_price( $form_id = 0, $echo = true, $price_id = false ) {
	$price = 0;

	if ( empty( $form_id ) ) {
		$form_id = get_the_ID();
	}

	if ( give_has_variable_prices( $form_id ) ) {

		$prices = give_get_variable_prices( $form_id );

		if ( false !== $price_id ) {

			// loop through multi-prices to see which is default
			foreach ( $prices as $price ) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
				// this is the default price
				if ( isset( $price['_give_default'] ) && $price['_give_default'] === 'default' ) {

					$price = (float) $price['_give_amount'];
				};
			}
		} else {

			$price = give_get_lowest_price_option( $form_id );
		}
	} else {

		$price = give_get_form_price( $form_id );
	}

	$price           = apply_filters( 'give_form_price', give_maybe_sanitize_amount( $price ), $form_id );
	$formatted_price = '<span class="give_price" id="give_price_' . $form_id . '">' . $price . '</span>';
	$formatted_price = apply_filters( 'give_form_price_after_html', $formatted_price, $form_id, $price );

	if ( $echo ) {
		echo $formatted_price;

	} else {
		return $formatted_price;
	}
}

add_filter( 'give_form_price', 'give_format_amount', 10 );
add_filter( 'give_form_price', 'give_currency_filter', 20 );


/**
 * Retrieves the amount of a variable price option
 *
 * @since 1.0
 *
 * @param int $form_id  ID of the form
 * @param int $price_id ID of the price option
 *
 * @return float $amount Amount of the price option
 */
function give_get_price_option_amount( $form_id = 0, $price_id = 0 ) {
	$prices = give_get_variable_prices( $form_id );

	$amount = 0.00;

	foreach ( $prices as $price ) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
		if ( isset( $price['_give_id']['level_id'] ) && $price['_give_id']['level_id'] == $price_id ) {
			$amount = isset( $price['_give_amount'] ) ? $price['_give_amount'] : 0.00;
			break;
		};
	}

	return apply_filters( 'give_get_price_option_amount', give_maybe_sanitize_amount( $amount ), $form_id, $price_id );
}

/**
 * Returns the goal of a form
 *
 * @since 1.0
 *
 * @param int $form_id ID number of the form to retrieve a goal for
 *
 * @return mixed string|int Goal of the form
 */
function give_get_form_goal( $form_id = 0 ) {

	if ( empty( $form_id ) ) {
		return false;
	}

	$form = new Give_Donate_Form( $form_id );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

	return $form->goal;

}

/**
 * Display/Return a formatted goal for a donation form
 *
 * @since 1.0
 *
 * @param int  $form_id ID of the form price to show
 * @param bool $echo    Whether to echo or return the results
 *
 * @return string $formatted_goal
 */
function give_goal( $form_id = 0, $echo = true ) {

	if ( empty( $form_id ) ) {
		$form_id = get_the_ID();
	}

	$goal = give_get_form_goal( $form_id );

	$goal           = apply_filters( 'give_form_goal', give_maybe_sanitize_amount( $goal ), $form_id );

	$formatted_goal = '<span class="give_price" id="give_price_' . $form_id . '">' . $goal . '</span>';
	$formatted_goal = apply_filters( 'give_form_price_after_html', $formatted_goal, $form_id, $goal );

	if ( $echo ) {
		echo $formatted_goal;

	} else {
		return $formatted_goal;
	}
}

add_filter( 'give_form_goal', 'give_format_amount', 10 );
add_filter( 'give_form_goal', 'give_currency_filter', 20 );


/**
 * Checks if users can only donate when logged in
 *
 * @since  1.0
 *
 * @param  int $form_id Give form ID
 *
 * @return bool  $ret Whether or not the logged_in_only setting is set
 */
function give_logged_in_only( $form_id ) {
	// If _give_logged_in_only is set to enable then guest can donate from that specific form.
	// Otherwise it is member only donation form.
	$val = give_get_meta( $form_id, '_give_logged_in_only', true );
	$val = ! empty( $val ) ? $val : 'enabled';

	$ret = ! give_is_setting_enabled( $val );

	return (bool) apply_filters( 'give_logged_in_only', $ret, $form_id );
}


/**
 * Checks the option for the "Register / Login Option"
 *
 * @since 1.4.1
 *
 * @param int $form_id
 *
 * @return string
 */
function give_show_login_register_option( $form_id ) {

	$show_register_form = give_get_meta( $form_id, '_give_show_register_form', true );

	return apply_filters( 'give_show_register_form', $show_register_form, $form_id );

}


/**
 * Get pre fill form field values.
 *
 * Note: this function will extract form field values from give_purchase session data.
 *
 * @since  1.8
 *
 * @param  int $form_id Form ID.
 *
 * @return array
 */
function _give_get_prefill_form_field_values( $form_id ) {
	$logged_in_donor_info = array();

	if ( is_user_logged_in() ) :
		$donor_data    = get_userdata( get_current_user_id() );
		$donor_address = get_user_meta( get_current_user_id(), '_give_user_address', true );


		$logged_in_donor_info = array(
			// First name.
			'give_first'      => $donor_data->first_name,

			// Last name.
			'give_last'       => $donor_data->last_name,

			// Email.
			'give_email'      => $donor_data->user_email,

			// Street address 1.
			'card_address'    => ( ! empty( $donor_address['line1'] ) ? $donor_address['line1'] : '' ),

			// Street address 2.
			'card_address_2'  => ( ! empty( $donor_address['line2'] ) ? $donor_address['line2'] : '' ),

			// Country.
			'billing_country' => ( ! empty( $donor_address['country'] ) ? $donor_address['country'] : '' ),

			// State.
			'card_state'      => ( ! empty( $donor_address['state'] ) ? $donor_address['state'] : '' ),

			// City.
			'card_city'       => ( ! empty( $donor_address['city'] ) ? $donor_address['city'] : '' ),

			// Zipcode
			'card_zip'        => ( ! empty( $donor_address['zip'] ) ? $donor_address['zip'] : '' ),
		);
	endif;

	// Bailout: Auto fill form field values only form form which donor is donating.
	if (
		empty( $_GET['form-id'] )

		|| ! $form_id
		|| ( $form_id !== absint( $_GET['form-id'] ) )

	) {
		return $logged_in_donor_info;
	}

	// Get purchase data.
	$give_purchase_data = Give()->session->get( 'give_purchase' );

	// Get donor info from form data.
	$give_donor_info_in_session = empty( $give_purchase_data['post_data'] )
		? array()
		: $give_purchase_data['post_data'];

	// Output.
	return wp_parse_args( $give_donor_info_in_session, $logged_in_donor_info );
}

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functions.php ➔ give_get_failed_transaction_uri() B

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