615 lines
22 KiB
PHP
615 lines
22 KiB
PHP
<?php
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/**
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* Admin Settings API used by Shipping Methods and Payment Gateways
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*
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* @class WC_Settings_API
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* @version 1.6.4
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* @package WooCommerce/Classes
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* @author WooThemes
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*/
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class WC_Settings_API {
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/** @var string The plugin ID. Used for option names. */
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var $plugin_id = 'woocommerce_';
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/** @var array Array of setting values. */
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var $settings = array();
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/** @var array Array of form option fields. */
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var $form_fields = array();
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/** @var array Array of validation errors. */
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var $errors = array();
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/** @var array Sanitized fields after validation. */
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var $sanitized_fields = array();
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/**
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* Admin Options
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*
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* Setup the gateway settings screen.
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* Override this in your gateway.
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*
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* @since 1.0.0
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* @access public
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* @return void
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*/
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function admin_options() { ?>
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<h3><?php echo ( ! empty( $this->method_title ) ) ? $this->method_title : __( 'Settings','woocommerce' ) ; ?></h3>
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<?php echo ( ! empty( $this->method_description ) ) ? wpautop( $this->method_description ) : ''; ?>
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<table class="form-table">
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<?php $this->generate_settings_html(); ?>
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</table><?php
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}
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/**
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* Initialise Settings Form Fields
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*
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* Add an array of fields to be displayed
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* on the gateway's settings screen.
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*
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* @since 1.0.0
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* @access public
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* @return string
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*/
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function init_form_fields() {
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return __( 'This function needs to be overridden by your payment gateway class.', 'woocommerce' );
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}
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/**
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* Admin Panel Options Processing
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* - Saves the options to the DB
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*
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* @since 1.0.0
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* @access public
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* @return bool
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*/
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public function process_admin_options() {
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$this->validate_settings_fields();
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if ( count( $this->errors ) > 0 ) {
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$this->display_errors();
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return false;
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} else {
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update_option( $this->plugin_id . $this->id . '_settings', $this->sanitized_fields );
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return true;
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}
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}
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/**
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* Display admin error messages.
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*
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* @since 1.0.0
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* @access public
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* @return void
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*/
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function display_errors() {}
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/**
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* Initialise Gateway Settings
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*
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* Store all settings in a single database entry
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* and make sure the $settings array is either the default
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* or the settings stored in the database.
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*
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* @since 1.0.0
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* @uses get_option(), add_option()
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* @access public
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* @return void
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*/
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function init_settings() {
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// Load form_field settings
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if ( $this->form_fields ) {
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$form_field_settings = ( array ) get_option( $this->plugin_id . $this->id . '_settings' );
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if ( ! $form_field_settings ) {
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// If there are no settings defined, load defaults
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foreach ( $this->form_fields as $k => $v )
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$form_field_settings[ $k ] = isset( $v['default'] ) ? $v['default'] : '';
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} else {
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// Prevent "undefined index" errors.
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foreach ( $this->form_fields as $k => $v )
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$form_field_settings[ $k ] = isset( $form_field_settings[ $k ] ) ? $form_field_settings[ $k ] : ( isset( $v['default'] ) ? $v['default'] : '' );
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}
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// Set and decode escaped values
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$this->settings = array_map( array( &$this, 'format_settings' ), $form_field_settings );
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}
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if ( isset( $this->settings['enabled'] ) && ( $this->settings['enabled'] == 'yes' ) )
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$this->enabled = 'yes';
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}
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/**
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* Decode values for settings.
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*
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* @access public
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* @param mixed $value
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* @return array
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*/
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function format_settings( $value ) {
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return ( is_array( $value ) ) ? $value : html_entity_decode( $value );
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}
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/**
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* Generate Settings HTML.
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*
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* Generate the HTML for the fields on the "settings" screen.
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*
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* @access public
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* @param bool $form_fields (default: false)
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* @since 1.0.0
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* @uses method_exists()
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* @access public
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* @return string the html for the settings
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*/
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function generate_settings_html ( $form_fields = false ) {
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if ( ! $form_fields )
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$form_fields = $this->form_fields;
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$html = '';
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foreach ( $form_fields as $k => $v ) {
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if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { $v['type'] == 'text'; } // Default to "text" field type.
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if ( method_exists( $this, 'generate_' . $v['type'] . '_html' ) ) {
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$html .= $this->{'generate_' . $v['type'] . '_html'}( $k, $v );
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} else {
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$html .= $this->{'generate_text_html'}( $k, $v );
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}
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}
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echo $html;
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}
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/**
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* Generate Text Input HTML.
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*
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* @access public
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* @param mixed $key
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* @param mixed $data
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* @since 1.0.0
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* @return string
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*/
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function generate_text_html( $key, $data ) {
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$html = '';
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$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
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$data['disabled'] = empty( $data['disabled'] ) ? false : true;
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$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
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$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
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$data['placeholder'] = isset( $data['placeholder'] ) ? $data['placeholder'] : '';
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$data['type'] = isset( $data['type'] ) ? $data['type'] : 'text';
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// Custom attribute handling
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$custom_attributes = array();
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if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) )
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foreach ( $data['custom_attributes'] as $attribute => $attribute_value )
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$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">';
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$html .= '<label for="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '">' . wp_kses_post( $data['title'] ) . '</label>';
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$html .= '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . wp_kses_post( $data['title'] ) . '</span></legend>' . "\n";
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$value = ( isset( $this->settings[ $key ] ) ) ? esc_attr( $this->settings[ $key ] ) : '';
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$html .= '<input class="input-text regular-input ' . esc_attr( $data['class'] ) . '" type="' . esc_attr( $data['type'] ) . '" name="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" id="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" style="' . esc_attr( $data['css'] ) . '" value="' . $value . '" placeholder="' . esc_attr( $data['placeholder'] ) . '" ' . disabled( $data['disabled'], true, false ) . ' ' . implode( ' ', $custom_attributes ) . ' />';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= ' <p class="description">' . wp_kses_post( $data['description'] ) . '</p>' . "\n"; }
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$html .= '</fieldset>';
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$html .= '</td>' . "\n";
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$html .= '</tr>' . "\n";
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return $html;
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}
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/**
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* Generate Password Input HTML.
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*
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* @access public
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* @param mixed $key
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* @param mixed $data
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* @since 1.0.0
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* @return string
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*/
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function generate_password_html( $key, $data ) {
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$html = '';
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$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
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$data['disabled'] = empty( $data['disabled'] ) ? false : true;
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$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
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$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
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// Custom attribute handling
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$custom_attributes = array();
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if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) )
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foreach ( $data['custom_attributes'] as $attribute => $attribute_value )
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$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">';
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$html .= '<label for="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '">' . wp_kses_post( $data['title'] ) . '</label>';
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$html .= '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . wp_kses_post( $data['title'] ) . '</span></legend>' . "\n";
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$value = ( isset( $this->settings[ $key ] ) ) ? esc_attr( $this->settings[ $key ] ) : '';
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$html .= '<input class="input-text regular-input ' . esc_attr( $data['class'] ) . '" type="password" name="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" id="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" style="' . esc_attr( $data['css'] ) . '" value="' . $value . '" ' . disabled( $data['disabled'], true, false ) . ' ' . implode( ' ', $custom_attributes ) . ' />';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= ' <p class="description">' . esc_attr( $data['description'] ) . '</p>' . "\n"; }
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$html .= '</fieldset>';
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$html .= '</td>' . "\n";
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$html .= '</tr>' . "\n";
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return $html;
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}
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/**
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* Generate Textarea HTML.
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*
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* @access public
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* @param mixed $key
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* @param mixed $data
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* @since 1.0.0
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* @return string
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*/
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function generate_textarea_html( $key, $data ) {
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$html = '';
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$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
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$data['disabled'] = empty( $data['disabled'] ) ? false : true;
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if ( ! isset( $this->settings[$key] ) ) $this->settings[$key] = '';
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$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
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$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
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// Custom attribute handling
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$custom_attributes = array();
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if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) )
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foreach ( $data['custom_attributes'] as $attribute => $attribute_value )
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$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">';
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$html .= '<label for="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '">' . wp_kses_post( $data['title'] ) . '</label>';
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$html .= '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . wp_kses_post( $data['title'] ) . '</span></legend>' . "\n";
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$value = ( isset( $this->settings[ $key ] ) ) ? esc_textarea( $this->settings[ $key ] ) : '';
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$html .= '<textarea rows="3" cols="20" class="input-text wide-input ' . esc_attr( $data['class'] ) . '" name="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" id="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" style="' . esc_attr( $data['css'] ) . '" ' . disabled( $data['disabled'], true, false ) . ' ' . implode( ' ', $custom_attributes ) . '>' . $value . '</textarea>';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= ' <p class="description">' . wp_kses_post( $data['description'] ) . '</p>' . "\n"; }
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$html .= '</fieldset>';
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$html .= '</td>' . "\n";
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$html .= '</tr>' . "\n";
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return $html;
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}
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/**
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* Generate Checkbox HTML.
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*
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* @access public
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* @param mixed $key
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* @param mixed $data
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* @since 1.0.0
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* @return string
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*/
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function generate_checkbox_html( $key, $data ) {
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$html = '';
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$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
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$data['label'] = isset( $data['label'] ) ? $data['label'] : $data['title'];
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$data['disabled'] = empty( $data['disabled'] ) ? false : true;
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$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
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$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
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// Custom attribute handling
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$custom_attributes = array();
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if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) )
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foreach ( $data['custom_attributes'] as $attribute => $attribute_value )
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$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $data['title'] . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . wp_kses_post( $data['title'] ) . '</span></legend>' . "\n";
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$html .= '<label for="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '">';
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$html .= '<input style="' . esc_attr( $data['css'] ) . '" name="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" id="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" type="checkbox" value="1" ' . checked( $this->settings[$key], 'yes', false ) . ' class="' . esc_attr( $data['class'] ).'" ' . disabled( $data['disabled'], true, false ) . ' ' . implode( ' ', $custom_attributes ) . ' /> ' . wp_kses_post( $data['label'] ) . '</label><br />' . "\n";
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= ' <p class="description">' . wp_kses_post( $data['description'] ) . '</p>' . "\n"; }
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$html .= '</fieldset>';
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$html .= '</td>' . "\n";
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$html .= '</tr>' . "\n";
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return $html;
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}
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/**
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* Generate Select HTML.
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*
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* @access public
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* @param mixed $key
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* @param mixed $data
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* @since 1.0.0
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* @return string
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*/
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function generate_select_html( $key, $data ) {
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$html = '';
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$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
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$data['disabled'] = empty( $data['disabled'] ) ? false : true;
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$data['options'] = isset( $data['options'] ) ? (array) $data['options'] : array();
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$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
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$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
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// Custom attribute handling
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$custom_attributes = array();
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if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) )
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foreach ( $data['custom_attributes'] as $attribute => $attribute_value )
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$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">';
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$html .= '<label for="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '">' . wp_kses_post( $data['title'] ) . '</label>';
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$html .= '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . wp_kses_post( $data['title'] ) . '</span></legend>' . "\n";
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$html .= '<select name="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" id="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" style="' . esc_attr( $data['css'] ) . '" class="select ' .esc_attr( $data['class'] ) . '" ' . disabled( $data['disabled'], true, false ) . ' ' . implode( ' ', $custom_attributes ) . '>';
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foreach ($data['options'] as $option_key => $option_value) :
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$html .= '<option value="' . esc_attr( $option_key ) . '" '.selected($option_key, esc_attr($this->settings[$key]), false).'>' . esc_attr( $option_value ) . '</option>';
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endforeach;
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$html .= '</select>';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= ' <p class="description">' . wp_kses_post( $data['description'] ) . '</p>' . "\n"; }
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$html .= '</fieldset>';
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$html .= '</td>' . "\n";
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$html .= '</tr>' . "\n";
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return $html;
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}
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/**
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* Generate Multiselect HTML.
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*
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* @access public
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* @param mixed $key
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* @param mixed $data
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* @since 1.0.0
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* @return string
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*/
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function generate_multiselect_html( $key, $data ) {
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$html = '';
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$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
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$data['disabled'] = empty( $data['disabled'] ) ? false : true;
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$data['options'] = isset( $data['options'] ) ? (array) $data['options'] : array();
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$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
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$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
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// Custom attribute handling
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$custom_attributes = array();
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if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) )
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foreach ( $data['custom_attributes'] as $attribute => $attribute_value )
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$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">';
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$html .= '<label for="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '">' . wp_kses_post( $data['title'] ) . '</label>';
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$html .= '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . wp_kses_post( $data['title'] ) . '</span></legend>' . "\n";
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$html .= '<select multiple="multiple" style="' . esc_attr( $data['css'] ) . '" class="multiselect ' . esc_attr( $data['class'] ) . '" name="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '[]" id="' . esc_attr( $this->plugin_id . $this->id . '_' . $key ) . '" ' . disabled( $data['disabled'], true, false ) . ' ' . implode( ' ', $custom_attributes ) . '>';
|
|
|
|
foreach ( $data['options'] as $option_key => $option_value) {
|
|
$html .= '<option value="' . esc_attr( $option_key ) . '" ';
|
|
if ( isset( $this->settings[ $key ] ) && in_array( $option_key, (array) $this->settings[ $key ] ) ) $html .= 'selected="selected"';
|
|
$html .= '>' . esc_attr( $option_value ) . '</option>';
|
|
}
|
|
|
|
$html .= '</select>';
|
|
if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<p class="description">' . wp_kses_post( $data['description'] ) . '</p>' . "\n"; }
|
|
$html .= '</fieldset>';
|
|
$html .= '</td>' . "\n";
|
|
$html .= '</tr>' . "\n";
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Generate Title HTML.
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @param mixed $data
|
|
* @since 1.6.2
|
|
* @return string
|
|
*/
|
|
function generate_title_html( $key, $data ) {
|
|
$html = '';
|
|
|
|
$data['title'] = isset( $data['title'] ) ? $data['title'] : '';
|
|
$data['class'] = isset( $data['class'] ) ? $data['class'] : '';
|
|
$data['css'] = isset( $data['css'] ) ? $data['css'] : '';
|
|
|
|
$html .= '</table>' . "\n";
|
|
$html .= '<h4 class="' . esc_attr( $data['class'] ) . '">' . wp_kses_post( $data['title'] ) . '</h4>' . "\n";
|
|
if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<p>' . wp_kses_post( $data['description'] ) . '</p>' . "\n"; }
|
|
$html .= '<table class="form-table">' . "\n";
|
|
|
|
return $html;
|
|
}
|
|
|
|
|
|
/**
|
|
* Validate Settings Field Data.
|
|
*
|
|
* Validate the data on the "Settings" form.
|
|
*
|
|
* @since 1.0.0
|
|
* @uses method_exists()
|
|
* @param bool $form_fields (default: false)
|
|
* @return void
|
|
*/
|
|
function validate_settings_fields( $form_fields = false ) {
|
|
|
|
if ( ! $form_fields )
|
|
$form_fields = $this->form_fields;
|
|
|
|
$this->sanitized_fields = array();
|
|
|
|
foreach ( $form_fields as $k => $v ) {
|
|
if ( empty( $v['type'] ) )
|
|
$v['type'] == 'text'; // Default to "text" field type.
|
|
|
|
if ( method_exists( $this, 'validate_' . $v['type'] . '_field' ) ) {
|
|
$field = $this->{'validate_' . $v['type'] . '_field'}( $k );
|
|
$this->sanitized_fields[ $k ] = $field;
|
|
} else {
|
|
$field = $this->{'validate_text_field'}( $k );
|
|
$this->sanitized_fields[ $k ] = $field;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Validate Checkbox Field.
|
|
*
|
|
* If not set, return "no", otherwise return "yes".
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @since 1.0.0
|
|
* @return string
|
|
*/
|
|
function validate_checkbox_field( $key ) {
|
|
$status = 'no';
|
|
if ( isset( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) && ( 1 == $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) {
|
|
$status = 'yes';
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Validate Text Field.
|
|
*
|
|
* Make sure the data is escaped correctly, etc.
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @since 1.0.0
|
|
* @return string
|
|
*/
|
|
function validate_text_field( $key ) {
|
|
$text = ( isset( $this->settings[ $key ] ) ) ? $this->settings[ $key ] : '';
|
|
|
|
if ( isset( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) {
|
|
$text = esc_attr( trim( stripslashes( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) );
|
|
}
|
|
|
|
return $text;
|
|
}
|
|
|
|
|
|
/**
|
|
* Validate Password Field.
|
|
*
|
|
* Make sure the data is escaped correctly, etc.
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @since 1.0.0
|
|
* @return string
|
|
*/
|
|
function validate_password_field( $key ) {
|
|
$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
|
|
|
|
if ( isset( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) {
|
|
$text = esc_attr( woocommerce_clean( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) );
|
|
}
|
|
|
|
return $text;
|
|
}
|
|
|
|
|
|
/**
|
|
* Validate Textarea Field.
|
|
*
|
|
* Make sure the data is escaped correctly, etc.
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @since 1.0.0
|
|
* @return string
|
|
*/
|
|
function validate_textarea_field( $key ) {
|
|
$text = ( isset( $this->settings[ $key ] ) ) ? $this->settings[ $key ] : '';
|
|
|
|
if ( isset( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) {
|
|
$text = esc_attr( trim( stripslashes( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) );
|
|
}
|
|
|
|
return $text;
|
|
}
|
|
|
|
|
|
/**
|
|
* Validate Select Field.
|
|
*
|
|
* Make sure the data is escaped correctly, etc.
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @since 1.0.0
|
|
* @return string
|
|
*/
|
|
function validate_select_field( $key ) {
|
|
$value = ( isset( $this->settings[ $key ] ) ) ? $this->settings[ $key ] : '';
|
|
|
|
if ( isset( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) {
|
|
$value = esc_attr( woocommerce_clean( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) );
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Validate Multiselect Field.
|
|
*
|
|
* Make sure the data is escaped correctly, etc.
|
|
*
|
|
* @access public
|
|
* @param mixed $key
|
|
* @since 1.0.0
|
|
* @return string
|
|
*/
|
|
function validate_multiselect_field( $key ) {
|
|
$value = ( isset( $this->settings[ $key ] ) ) ? $this->settings[ $key ] : '';
|
|
|
|
if ( isset( $_POST[ $this->plugin_id . $this->id . '_' . $key ] ) ) {
|
|
$value = array_map('esc_attr', array_map('woocommerce_clean', (array) $_POST[ $this->plugin_id . $this->id . '_' . $key ] ));
|
|
} else {
|
|
$value = '';
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
}
|