Your IP : 216.73.216.95
<?php
/**
* Export Class
*
* This is the base class for all export methods. Each data export type (donors, payments, etc) extend this class
*
* @package Give
* @subpackage Admin/Reports
* @copyright Copyright (c) 2016, GiveWP
* @license https://opensource.org/licenses/gpl-license GNU Public License
* @since 1.0
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Give_Export Class
*
* @since 1.0
*/
class Give_Export {
/**
* Our export type. Used for export-type specific filters/actions
*
* @var string
* @since 1.0
*/
public $export_type = 'default';
/**
* Can we export?
*
* @access public
* @since 1.0
* @return bool Whether we can export or not
*/
public function can_export() {
return (bool) apply_filters( 'give_export_capability', current_user_can( 'export_give_reports' ) );
}
/**
* Set the export headers
*
* @access public
* @since 1.0
* @return void
*/
public function headers() {
give_ignore_user_abort();
/**
* Filter to Modify CSV file name
*
* @since 2.1.0
*
* @param $file_name string file name
* @param$export_type string export type name
*
* @return $file_name string file name
*/
$file_name = apply_filters( 'give_export_filename', 'give-export-' . $this->export_type . '-' . date( 'm-d-Y' ), $this->export_type );
nocache_headers();
header( 'Content-Type: text/csv; charset=utf-8' );
header( 'Content-Disposition: attachment; filename=' . $file_name . '.csv' );
header( 'Expires: 0' );
}
/**
* Set the CSV columns
*
* @access public
* @since 1.0
* @return array $cols All the columns
*/
public function csv_cols() {
$cols = array(
'id' => __( 'ID', 'give' ),
'date' => __( 'Date', 'give' ),
);
return $cols;
}
/**
* Retrieve the CSV columns
*
* @access public
* @since 1.0
* @return array $cols Array of the columns
*/
public function get_csv_cols() {
$cols = $this->csv_cols();
return apply_filters( "give_export_csv_cols_{$this->export_type}", $cols );
}
/**
* Output the CSV columns
*
* @access public
* @since 1.0
* @uses Give_Export::get_csv_cols()
* @return void
*/
public function csv_cols_out() {
$cols = $this->get_csv_cols();
$i = 1;
foreach ( $cols as $col_id => $column ) {
echo '"' . addslashes( $column ) . '"';
echo $i == count( $cols ) ? '' : ',';
$i ++;
}
echo "\r\n";
}
/**
* Get the data being exported
*
* @access public
* @since 1.0
* @return array $data Data for Export
*/
public function get_data() {
// Just a sample data array
$data = array(
0 => array(
'id' => '',
'data' => date( 'F j, Y' ),
),
1 => array(
'id' => '',
'data' => date( 'F j, Y' ),
),
);
$data = apply_filters( 'give_export_get_data', $data );
$data = apply_filters( "give_export_get_data_{$this->export_type}", $data );
return $data;
}
/**
* Output the CSV rows
*
* @access public
* @since 1.0
* @return void
*/
public function csv_rows_out() {
$data = $this->get_data();
$cols = $this->get_csv_cols();
// Output each row
foreach ( $data as $row ) {
$i = 1;
foreach ( $row as $col_id => $column ) {
// Make sure the column is valid
if ( array_key_exists( $col_id, $cols ) ) {
echo '"' . addslashes( $column ) . '"';
echo $i == count( $cols ) ? '' : ',';
$i ++;
}
}
echo "\r\n";
}
}
/**
* Perform the export
*
* @access public
* @since 1.0
* @uses Give_Export::can_export()
* @uses Give_Export::headers()
* @uses Give_Export::csv_cols_out()
* @uses Give_Export::csv_rows_out()
* @return void
*/
public function export() {
if ( ! $this->can_export() ) {
wp_die( __( 'You do not have permission to export data.', 'give' ), __( 'Error', 'give' ), array( 'response' => 403 ) );
}
// Set headers
$this->headers();
// Output CSV columns (headers)
$this->csv_cols_out();
// Output CSV rows
$this->csv_rows_out();
give_die();
}
}