| 1 |  |  | <?php | 
                            
                    |  |  |  | 
                                                                                        
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                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Batch Customers Export Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * This class handles customer export | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @package     Give | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @subpackage  Admin/Reports | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @copyright   Copyright (c) 2016, WordImpress | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @since       1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | // Exit if accessed directly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | if ( ! defined( 'ABSPATH' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * Give_Batch_Customers_Export Class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * @since 1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | class Give_Batch_Customers_Export extends Give_Batch_Export { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 * Our export type. Used for export-type specific filters/actions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	 * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	 * @since 1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	public $export_type = 'customers'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 * Form submission data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * @since 1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	private $data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 * Set the properties specific to the Customers export | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * @since 1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	 * @param array $request The Form Data passed into the batch processing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	public function set_properties( $request ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		//Set data from form submission | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		if ( isset( $_POST['form'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 			parse_str( $_POST['form'], $this->data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		$this->form = $this->data['forms']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		$this->price_id = ! empty( $request['give_price_option'] ) && 0 !== $request['give_price_option'] ? absint( $request['give_price_option'] ) : null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * Set the CSV columns | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 * @since 1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	 * @return array $cols All the columns | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 68 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 	public function csv_cols() { | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 		$cols = array(); | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 		$columns = isset( $this->data['give_export_option'] ) ? $this->data['give_export_option'] : array(); | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  | 		if ( empty( $columns ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  | 			return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 		if ( ! empty( $columns['full_name'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  | 			$cols['full_name'] = __( 'Full Name', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 		if ( ! empty( $columns['email'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 			$cols['email'] = __( 'Email Address', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  | 		if ( ! empty( $columns['address'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 			$cols['address_line1']   = __( 'Address', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  | 			$cols['address_line2']   = __( 'Address (Line 2)', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  | 			$cols['address_city']    = __( 'City', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 			$cols['address_state']   = __( 'State', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  | 			$cols['address_zip']     = __( 'Zip', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 			$cols['address_country'] = __( 'Country', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  | 		if ( ! empty( $columns['userid'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  | 			$cols['userid'] = __( 'User ID', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  | 		if ( ! empty( $columns['date_first_donated'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  | 			$cols['date_first_donated'] = __( 'First Donation Date', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  | 		if ( ! empty( $columns['donations'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  | 			$cols['donations'] = __( 'Number of Donations', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  | 		if ( ! empty( $columns['donation_sum'] ) ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  | 			$cols['donation_sum'] = __( 'Sum of Donations', 'give' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  | 		return $cols; | 
            
                                                                        
                            
            
                                    
            
            
                | 106 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * Get the Export Data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 * @since  1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 * @global object $give_logs Give Logs Object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * @return array $data The data for the CSV file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	public function get_data() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 		$data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		$i = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 		if ( ! empty( $this->form ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			// Export donors of a specific product | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			global $give_logs; | 
                            
                    |  |  |  | 
                                                                                        
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                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			$args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 				'post_parent'    => absint( $this->form ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 				'log_type'       => 'sale', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 				'posts_per_page' => 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 				'paged'          => $this->step | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 			//Check for price option | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 			if ( null !== $this->price_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 				$args['meta_query'] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 					array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 						'key'   => '_give_log_price_id', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 						'value' => (int) $this->price_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 					) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 			$logs = $give_logs->get_connected_logs( $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 			if ( $logs ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 				foreach ( $logs as $log ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 					$payment_id = get_post_meta( $log->ID, '_give_log_payment_id', true ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 					$payment    = new Give_Payment( $payment_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 					$donor      = Give()->customers->get_customer_by( 'id', $payment->customer_id ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 151 |  |  | 					$data[]     = $this->set_donor_data( $i, $data, $donor ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 					$i ++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			// Export all customers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			$offset = 30 * ( $this->step - 1 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 			$donors = Give()->customers->get_customers( array( 'number' => 30, 'offset' => $offset ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 			foreach ( $donors as $donor ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 				$data[] = $this->set_donor_data( $i, $data, $donor ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 				$i ++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		$data = apply_filters( 'give_export_get_data', $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		$data = apply_filters( 'give_export_get_data_' . $this->export_type, $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	 * Return the calculated completion percentage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	 * @since 1.5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	 * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	public function get_percentage_complete() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 		$percentage = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 		// We can't count the number when getting them for a specific form | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		if ( empty( $this->form ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 			$total = Give()->customers->count(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 			if ( $total > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 				$percentage = ( ( 30 * $this->step ) / $total ) * 100; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 		if ( $percentage > 100 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 			$percentage = 100; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 		return $percentage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	 * Set Donor Data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	 * @param $donor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	private function set_donor_data( $i, $data, $donor ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		$columns = $this->csv_cols(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		//Set address variable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		$address = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 		if ( isset( $donor->user_id ) && $donor->user_id > 0 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 			$address = give_get_donor_address( $donor->user_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 		//Set columns | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 		if ( ! empty( $columns['full_name'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 			$data[ $i ]['full_name'] = $donor->name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 		if ( ! empty( $columns['email'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 			$data[ $i ]['email'] = $donor->email; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		if ( ! empty( $columns['address_line1'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 			$data[ $i ]['address_line1']   = isset( $address['line1'] ) ? $address['line1'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 			$data[ $i ]['address_line2']   = isset( $address['line2'] ) ? $address['line2'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			$data[ $i ]['address_city']    = isset( $address['city'] ) ? $address['city'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			$data[ $i ]['address_state']   = isset( $address['state'] ) ? $address['state'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 			$data[ $i ]['address_zip']     = isset( $address['zip'] ) ? $address['zip'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			$data[ $i ]['address_country'] = isset( $address['country'] ) ? $address['country'] : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 		if ( ! empty( $columns['userid'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 			$data[ $i ]['userid'] = ! empty( $donor->user_id ) ? $donor->user_id : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 		if ( ! empty( $columns['date_first_donated'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 			$data[ $i ]['date_first_donated'] = date_i18n( get_option( 'date_format' ), strtotime( $donor->date_created ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		if ( ! empty( $columns['donations'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 			$data[ $i ]['donations'] = $donor->purchase_count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		if ( ! empty( $columns['donation_sum'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 			$data[ $i ]['donation_sum'] = give_format_amount( $donor->purchase_value ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 		return $data[ $i ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 253 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 254 |  |  |  | 
            
                        
The PSR-1: Basic Coding Standard recommends that a file should either introduce new symbols, that is classes, functions, constants or similar, or have side effects. Side effects are anything that executes logic, like for example printing output, changing ini settings or writing to a file.
The idea behind this recommendation is that merely auto-loading a class should not change the state of an application. It also promotes a cleaner style of programming and makes your code less prone to errors, because the logic is not spread out all over the place.
To learn more about the PSR-1, please see the PHP-FIG site on the PSR-1.