| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Util | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author    Pronamic <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @copyright 2005-2018 Pronamic | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @license   GPL-3.0-or-later | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @package   Pronamic\WordPress\Pay | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | namespace Pronamic\WordPress\Pay; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use SimpleXMLElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use WP_Error; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * Title: WordPress utility class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @author Remco Tolsma | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * @version 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | class Util { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * Remote get body. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 * @see https://developer.wordpress.org/reference/functions/wp_remote_request/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 * @param string $url                    The URL to use for the remote request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	 * @param int    $required_response_code The required response code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	 * @param array  $args                   The WordPress HTTP API request arguments. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 * @return string|WP_Error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	public static function remote_get_body( $url, $required_response_code = 200, array $args = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		$result = wp_remote_request( $url, $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 		if ( ! is_array( $result ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 			return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		$response_code = wp_remote_retrieve_response_code( $result ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		if ( $response_code === $required_response_code ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 			return wp_remote_retrieve_body( $result ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		return new WP_Error( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 			'wrong_response_code', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 			sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 				__( 'The response code (<code>%1$s<code>) was incorrect, required response code <code>%2$s</code>.', 'pronamic_ideal' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 				$response_code, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 				$required_response_code | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	 * SimpleXML load string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	 * @param string $string The XML string to convert to a SimpleXMLElement object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	 * @return SimpleXMLElement|WP_Error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	public static function simplexml_load_string( $string ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		$result = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		// Suppress all XML errors. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		$use_errors = libxml_use_internal_errors( true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		// Load. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		$xml = simplexml_load_string( $string ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 		if ( false !== $xml ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 			$result = $xml; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			$error = new WP_Error( 'simplexml_load_error', __( 'Could not load the XML string.', 'pronamic_ideal' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 			foreach ( libxml_get_errors() as $e ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 				$error->add( 'libxml_error', $e->message, $e ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 			libxml_clear_errors(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			$result = $error; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 		// Set back to previous value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		libxml_use_internal_errors( $use_errors ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	 * Amount to cents. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 	 * @param float $price The amount to convert to cents. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	public static function amount_to_cents( $price ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 		return round( $price * 100 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	 * Cents to amount. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * @param int $cents The numberof cents to convert to an amount. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * @return float | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	public static function cents_to_amount( $cents ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 		return $cents / 100; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 * Convert boolean to an numceric boolean. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	 * @see https://github.com/eet-nu/buckaroo-ideal/blob/master/lib/buckaroo-ideal/request.rb#L136 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 * @param boolean $boolean The boolean to convert to 1 or 0. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	public static function boolean_to_numeric( $boolean ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		return $boolean ? 1 : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * Convert boolean to an string boolean. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * @see https://github.com/eet-nu/buckaroo-ideal/blob/master/lib/buckaroo-ideal/request.rb#L136 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 * @param boolean $boolean The boolean to convert to the string 'true' or 'false'. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	public static function boolean_to_string( $boolean ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 		return $boolean ? 'true' : 'false'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * Format price. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 * @see https://github.com/woothemes/woocommerce/blob/v2.2.3/includes/wc-formatting-functions.php#L306-L347 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 * @see https://github.com/woothemes/woocommerce/blob/v2.2.3/includes/wc-core-functions.php#L299-L376 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	 * @param float  $amount   The amount to format. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	 * @param string $currency The currency code for the currency symbol. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	public static function format_price( $amount, $currency = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		$float = filter_var( $amount, FILTER_VALIDATE_FLOAT ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		if ( false === $float ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		$currency = ( null === $currency ) ? 'EUR' : $currency; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		$currency_symbol = $currency; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		// Currencies. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		switch ( $currency ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			case 'EUR': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 				$currency_symbol  = '€'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 				$formatted_amount = number_format( $float, 2, ',', '.' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 			case 'USD': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 				$currency_symbol  = '$'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 				$formatted_amount = number_format( $float, 2, '.', ',' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			case 'NLG': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 				$currency_symbol  = 'G'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 				$formatted_amount = number_format( $float, 4, '.', '' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 		if ( ! isset( $formatted_amount ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 			$formatted_amount = number_format_i18n( $float, 2 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		// @see https://en.wikipedia.org/wiki/Non-breaking_space#Keyboard_entry_methods | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		$non_breaking_space = ' '; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		return '' . $currency_symbol . $non_breaking_space . $formatted_amount; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	 * Format interval. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	 * @param int    $interval The interval number. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 * @param string $period   The period indicator. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	public static function format_interval( $interval, $period ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		switch ( $period ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			case 'D': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 			case 'day': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 			case 'days': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 				return sprintf( _n( 'Every %s day', 'Every %s days', $interval, 'pronamic_ideal' ), $interval ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			case 'W': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 			case 'week': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			case 'weeks': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 				return sprintf( _n( 'Every %s week', 'Every %s weeks', $interval, 'pronamic_ideal' ), $interval ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 			case 'M': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 			case 'month': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			case 'months': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 				return sprintf( _n( 'Every %s month', 'Every %s months', $interval, 'pronamic_ideal' ), $interval ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 			case 'Y': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 			case 'year': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 			case 'years': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 				return sprintf( _n( 'Every %s year', 'Every %s years', $interval, 'pronamic_ideal' ), $interval ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	 * Convert single interval period character to full name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	 * @param string $interval_period string Short interval period (D, W, M or Y). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 	public static function to_interval_name( $interval_period ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		switch ( $interval_period ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 			case 'D': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 				return 'days'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			case 'W': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 				return 'weeks'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			case 'M': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 				return 'months'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 			case 'Y': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 				return 'years'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 		return $interval_period; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	 * Format frequency. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 	 * @param int $frequency The number of times. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 	 * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 249 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 250 |  |  | 	public static function format_frequency( $frequency ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 251 |  |  | 		if ( empty( $frequency ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 252 |  |  | 			return _x( 'Unlimited', 'Recurring payment', 'pronamic_ideal' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 253 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 255 |  |  | 		return sprintf( _n( '%s time', '%s times', $frequency, 'pronamic_ideal' ), $frequency ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 	 * Build URL with the specified parameters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 	 * @param string $url        The URL to extend with specified parameters. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	 * @param array  $parameters The parameters to add to the specified URL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	public static function build_url( $url, array $parameters ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		return $url . '?' . _http_build_query( $parameters, null, '&' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 	 * Get hidden inputs HTML for data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	 * @param array $data Array with name and value pairs to convert to hidden HTML input eleemnts. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	public static function html_hidden_fields( $data ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		foreach ( $data as $name => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 			$html .= sprintf( '<input type="hidden" name="%s" value="%s" />', esc_attr( $name ), esc_attr( $value ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 * Array to HTML attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 * @param array $attributes The key and value pairs to convert to HTML attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 	public static function array_to_html_attributes( array $attributes ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 		foreach ( $attributes as $key => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 			$html .= sprintf( '%s="%s"', $key, esc_attr( $value ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 		$html = trim( $html ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 	 * Select options grouped. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 	 * @param array  $groups         The grouped select options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 	 * @param string $selected_value The selected value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	 * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	public static function select_options_grouped( $groups, $selected_value = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		$html = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		if ( is_array( $groups ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 			foreach ( $groups as $group ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 				$optgroup = isset( $group['name'] ) && ! empty( $group['name'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 				if ( $optgroup ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 					$html .= '<optgroup label="' . $group['name'] . '">'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 				foreach ( $group['options'] as $value => $label ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 					$html .= '<option value="' . $value . '" ' . selected( $selected_value, $value, false ) . '>' . $label . '</option>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 				if ( $optgroup ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 					$html .= '</optgroup>'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 		return $html; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 337 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 338 |  |  |  |