Files
woocommerce-subscriptions/includes/wcs-helper-functions.php
Prospress Inc b99eba2f79 2.2.7
2017-06-09 16:36:26 +02:00

189 lines
7.1 KiB
PHP

<?php
/**
* WooCommerce Subscriptions Helper Functions
*
* @author Prospress
* @category Core
* @package WooCommerce Subscriptions/Functions
* @version 2.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Display date/time input fields
*
* @param int (optional) A timestamp for a certain date in the site's timezome. If left empty, or 0, it will be set to today's date.
* @param array $args A set of name => value pairs to customise the input fields
* 'id_attr': (string) the date to display in the selector in MySQL format ('Y-m-d H:i:s'). Required.
* 'date': (string) the date to display in the selector in MySQL format ('Y-m-d H:i:s'). Required.
* 'tab_index': (int) the tab index for the element. Optional. Default 0.
* 'include_time': (bool) whether to include a specific time for the selector. Default true.
* 'include_year': (bool) whether to include a the year field. Default true.
* 'include_buttons': (bool) whether to include submit buttons on the selector. Default true.
* @since 2.0
*/
function wcs_date_input( $timestamp = 0, $args = array() ) {
$args = wp_parse_args( $args, array(
'name_attr' => '',
'include_time' => true,
)
);
$date = ( 0 !== $timestamp ) ? date_i18n( 'Y-m-d', $timestamp ) : '';
// translators: date placeholder for input, javascript format
$date_input = '<input type="text" class="date-picker woocommerce-subscriptions" placeholder="' . esc_attr__( 'YYYY-MM-DD', 'woocommerce-subscriptions' ) . '" name="' . esc_attr( $args['name_attr'] ) . '" id="' . esc_attr( $args['name_attr'] ) . '" maxlength="10" value="' . esc_attr( $date ) . '" pattern="([0-9]{4})-(0[1-9]|1[012])-(##|0[1-9#]|1[0-9]|2[0-9]|3[01])"/>';
if ( true === $args['include_time'] ) {
$hours = ( 0 !== $timestamp ) ? date_i18n( 'H', $timestamp ) : '';
// translators: hour placeholder for time input, javascript format
$hour_input = '<input type="text" class="hour" placeholder="' . esc_attr__( 'HH', 'woocommerce-subscriptions' ) . '" name="' . esc_attr( $args['name_attr'] ) . '_hour" id="' . esc_attr( $args['name_attr'] ) . '_hour" value="' . esc_attr( $hours ) . '" maxlength="2" size="2" pattern="([01]?[0-9]{1}|2[0-3]{1})" />';
$minutes = ( 0 !== $timestamp ) ? date_i18n( 'i', $timestamp ) : '';
// translators: minute placeholder for time input, javascript format
$minute_input = '<input type="text" class="minute" placeholder="' . esc_attr__( 'MM', 'woocommerce-subscriptions' ) . '" name="' . esc_attr( $args['name_attr'] ) . '_minute" id="' . esc_attr( $args['name_attr'] ) . '_minute" value="' . esc_attr( $minutes ) . '" maxlength="2" size="2" pattern="[0-5]{1}[0-9]{1}" />';
$date_input = sprintf( '%s@%s:%s', $date_input, $hour_input, $minute_input );
}
$timestamp_utc = ( 0 !== $timestamp ) ? $timestamp - get_option( 'gmt_offset', 0 ) * HOUR_IN_SECONDS : $timestamp;
$date_input = '<div class="wcs-date-input">' . $date_input . '</div>';
return apply_filters( 'woocommerce_subscriptions_date_input', $date_input, $timestamp, $args );
}
/**
* Get the edit post link without checking if the user can edit that post or not.
*
* @param int $post_id
* @since 2.0
*/
function wcs_get_edit_post_link( $post_id ) {
$post_type_object = get_post_type_object( get_post_type( $post_id ) );
if ( ! $post_type_object || ! in_array( $post_type_object->name, array( 'shop_order', 'shop_subscription' ) ) ) {
return;
}
return apply_filters( 'get_edit_post_link', admin_url( sprintf( $post_type_object->_edit_link . '&action=edit', $post_id ) ),$post_id, '' );
}
/**
* Returns a string with all non-ASCII characters removed. This is useful for any string functions that expect only
* ASCII chars and can't safely handle UTF-8
*
* Based on the SV_WC_Helper::str_to_ascii() method developed by the masterful SkyVerge team
*
* Note: We must do a strict false check on the iconv() output due to a bug in PHP/glibc {@link https://bugs.php.net/bug.php?id=63450}
*
* @param string $string string to make ASCII
* @return string|null ASCII string or null if error occurred
* @since 2.0
*/
function wcs_str_to_ascii( $string ) {
$ascii = false;
if ( function_exists( 'iconv' ) ) {
$ascii = iconv( 'UTF-8', 'ASCII//IGNORE', $string );
}
return false === $ascii ? preg_replace( '/[^a-zA-Z0-9_\-]/', '', $string ) : $ascii;
}
/**
* wp_json_encode exists since WP 4.1, but because we can't be sure that stores will actually use at least 4.1, we need
* to have this wrapper.
*
* @param array $data Data to be encoded
*
* @return string
*/
function wcs_json_encode( $data ) {
if ( function_exists( 'wp_json_encode' ) ) {
return wp_json_encode( $data );
}
return json_encode( $data );
}
/**
* Inserts a new key/value after the key in the array.
*
* @param $needle The array key to insert the element after
* @param $haystack An array to insert the element into
* @param $new_key The key to insert
* @param $new_value An value to insert
* @return The new array if the $needle key exists, otherwise an unmodified $haystack
*/
function wcs_array_insert_after( $needle, $haystack, $new_key, $new_value ) {
if ( array_key_exists( $needle, $haystack ) ) {
$new_array = array();
foreach ( $haystack as $key => $value ) {
$new_array[ $key ] = $value;
if ( $key === $needle ) {
$new_array[ $new_key ] = $new_value;
}
}
return $new_array;
}
return $haystack;
}
/**
* Helper function to get around WooCommerce version 2.6.3 which removed the constant WC_ROUNDING_PRECISION and
* introduced the function wc_get_rounding_precision. Every version 2.6.2 and earlier has the constant. Every version
* 2.6.4 and later (hopefully) will also have the constant AND the wc_get_rounding_precision function. 2.6.3 only has
* the function however.
*
* @see https://github.com/Prospress/woocommerce-subscriptions/issues/1545
*
* @return int rounding precision
*/
function wcs_get_rounding_precision() {
if ( function_exists( 'wc_get_rounding_precision' ) ) {
$precision = wc_get_rounding_precision();
} elseif ( defined( 'WC_ROUNDING_PRECISION' ) ) {
$precision = WC_ROUNDING_PRECISION;
} else {
$precision = wc_get_price_decimals() + 2;
}
return $precision;
}
/**
* Add a prefix to a string if it doesn't already have it
*
* @param string
* @param string
* @since 2.2.0
* @return string
*/
function wcs_maybe_prefix_key( $key, $prefix = '_' ) {
return ( substr( $key, 0, strlen( $prefix ) ) != $prefix ) ? $prefix . $key : $key;
}
/**
* Find the name of the function which called the function which called this function.
*
* @since 2.2.0
* @return string
*/
function wcs_get_calling_function_name() {
$backtrace = version_compare( phpversion(), '5.4.0', '>=' ) ? debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS, 3 ) : debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // the 2nd param for debug_backtrace() was added in PHP 5.4
$calling_function = isset( $backtrace[2]['class'] ) ? $backtrace[2]['class'] : '';
$calling_function .= isset( $backtrace[2]['type'] ) ? ( ( '->' == $backtrace[2]['type'] ) ? '::' : $backtrace[2]['type'] ) : ''; // Ternary abuses
$calling_function .= isset( $backtrace[2]['function'] ) ? $backtrace[2]['function'] : '';
return $calling_function;
}