463 lines
16 KiB
PHP
463 lines
16 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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* @package WooCommerce
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* @category Class
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* @author WooThemes
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*/
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class WC_Settings_API {
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var $plugin_id = 'woocommerce_';
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var $settings = array();
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var $form_fields = array();
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var $errors = array();
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var $sanitized_fields = array();
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/**
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* Admin Options
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*
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* Setup the gateway settings screen.
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* Override this in your gateway.
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*
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* @since 1.0.0
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*/
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function admin_options() { ?>
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<h3><?php echo (isset($this->method_title)) ? $this->method_title : __('Settings','woocommerce') ; ?></h3>
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<?php echo (isset($this->method_description)) ? wpautop($this->method_description) : ''; ?>
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<table class="form-table">
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<?php $this->generate_settings_html(); ?>
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</table><?php
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}
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/**
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* Initialise Settings Form Fields
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*
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* Add an array of fields to be displayed
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* on the gateway's settings screen.
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*
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* @since 1.0.0
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*/
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function init_form_fields () { return __( 'This function needs to be overridden by your payment gateway class.', 'woocommerce' ); }
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/**
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* Admin Panel Options Processing
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* - Saves the options to the DB
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*
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* @since 1.0.0
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*/
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public function process_admin_options() {
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$this->validate_settings_fields();
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if ( count( $this->errors ) > 0 ) {
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$this->display_errors();
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} else {
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update_option( $this->plugin_id . $this->id . '_settings', $this->sanitized_fields );
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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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*/
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function display_errors() {} // End 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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*/
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function init_settings () {
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if ( ! is_array( $this->settings ) ) { return; }
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$settings = array();
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$existing_settings = get_option( $this->plugin_id . $this->id . '_settings' );
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if ( ! $existing_settings ) {
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// Get defaults
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$defaults = array();
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foreach ( $this->form_fields as $k => $v ) {
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// Backwards compatibility
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if ( $value = get_option( $this->plugin_id . $this->id . '_' . $k ) ) :
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$defaults[$k] = $value;
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else :
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if ( isset( $v['default'] ) ) {
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$defaults[$k] = $v['default'];
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} else {
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$defaults[$k] = '';
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}
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endif;
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}
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$existing_settings = $defaults;
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} else {
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// Prevent "undefined index" errors.
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foreach ( $existing_settings as $k => $v ) {
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if ( ! isset( $existing_settings[$k] ) ) {
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$existing_settings[$k] = $v;
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}
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}
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}
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// Set and decode escaped values
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$this->settings = array_map( array(&$this, 'format_settings'), $existing_settings );
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if ( isset( $this->settings['enabled'] ) && ( $this->settings['enabled'] == 'yes' ) ) { $this->enabled = 'yes'; }
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} // End init_settings()
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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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* @since 1.0.0
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* @uses method_exists()
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*/
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function generate_settings_html () {
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$html = '';
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foreach ( $this->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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}
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}
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echo $html;
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} // End generate_settings_html()
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/**
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* Generate Text Input HTML.
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*
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* @since 1.0.0
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* @return $html string
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*/
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function generate_text_html ( $key, $data ) {
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$html = '';
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if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
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$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
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$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $title . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . $title . '</span></legend>' . "\n";
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$html .= '<label for="' . $this->plugin_id . $this->id . '_' . $key . '">';
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$html .= '<input class="input-text wide-input '.$data['class'].'" type="text" name="' . $this->plugin_id . $this->id . '_' . $key . '" id="' . $this->plugin_id . $this->id . '_' . $key . '" style="'.$data['css'].'" value="' . esc_attr($this->settings[$key]) . '" />';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<span class="description">' . $data['description'] . '</span>' . "\n"; }
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$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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} // End generate_text_html()
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/**
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* Generate Password Input HTML.
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*
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* @since 1.0.0
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* @return $html string
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*/
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function generate_password_html ( $key, $data ) {
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$html = '';
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if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
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$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
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$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $title . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . $title . '</span></legend>' . "\n";
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$html .= '<label for="' . $this->plugin_id . $this->id . '_' . $key . '">';
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$html .= '<input class="input-text wide-input '.$data['class'].'" type="password" name="' . $this->plugin_id . $this->id . '_' . $key . '" id="' . $this->plugin_id . $this->id . '_' . $key . '" style="'.$data['css'].'" value="' . esc_attr($this->settings[$key]) . '" />';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<span class="description">' . $data['description'] . '</span>' . "\n"; }
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$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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} // End generate_password_html()
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/**
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* Generate Textarea HTML.
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*
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* @since 1.0.0
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* @return $html string
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*/
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function generate_textarea_html( $key, $data ) {
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$html = '';
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if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
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$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
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$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $title . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . $title . '</span></legend>' . "\n";
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$html .= '<label for="' . $this->plugin_id . $this->id . '_' . $key . '">';
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$html .= '<textarea rows="3" cols="20" class="input-text wide-input '.$data['class'].'" name="' . $this->plugin_id . $this->id . '_' . $key . '" id="' . $this->plugin_id . $this->id . '_' . $key . '" style="'.$data['css'].'">'.esc_textarea($this->settings[$key]).'</textarea>';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<span class="description">' . $data['description'] . '</span>' . "\n"; }
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$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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} // End generate_textarea_html()
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/**
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* Generate Checkbox HTML.
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*
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* @since 1.0.0
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* @return $html string
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*/
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function generate_checkbox_html ( $key, $data ) {
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$html = '';
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if ( isset( $data['title'] ) && $data['title'] != '' ) $title = $data['title'];
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if ( isset( $data['label'] ) && $data['label'] != '' ) $label = $data['label']; else $label = $data['title'];
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$data['class'] = (isset( $data['class'] )) ? $data['class'] : '';
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$data['css'] = (isset( $data['css'] )) ? $data['css'] : '';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $title . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . $title . '</span></legend>' . "\n";
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$html .= '<label for="' . $this->plugin_id . $this->id . '_' . $key . '">';
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$html .= '<input style="'.$data['css'].'" name="' . $this->plugin_id . $this->id . '_' . $key . '" id="' . $this->plugin_id . $this->id . '_' . $key . '" type="checkbox" value="1" ' . checked( $this->settings[$key], 'yes', false ) . ' class="'.$data['class'].'" /> ' . $label . '</label><br />' . "\n";
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<span class="description">' . $data['description'] . '</span>' . "\n"; }
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$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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} // End generate_checkbox_html()
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/**
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* Generate Select HTML.
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*
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* @since 1.0.0
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* @return $html string
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*/
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function generate_select_html ( $key, $data ) {
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$html = '';
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if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
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$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'] )) ? $data['css'] : '';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $title . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . $title . '</span></legend>' . "\n";
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$html .= '<label for="' . $this->plugin_id . $this->id . '_' . $key . '">';
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$html .= '<select name="' . $this->plugin_id . $this->id . '_' . $key . '" id="' . $this->plugin_id . $this->id . '_' . $key . '" style="'.$data['css'].'" class="select '.$data['class'].'">';
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foreach ($data['options'] as $option_key => $option_value) :
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$html .= '<option value="'.$option_key.'" '.selected($option_key, esc_attr($this->settings[$key]), false).'>'.$option_value.'</option>';
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endforeach;
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$html .= '</select>';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<span class="description">' . $data['description'] . '</span>' . "\n"; }
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$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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} // End generate_select_html()
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/**
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* Generate Multiselect HTML.
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*
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* @since 1.0.0
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* @return $html string
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*/
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function generate_multiselect_html ( $key, $data ) {
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$html = '';
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if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; }
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$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'] )) ? $data['css'] : '';
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$html .= '<tr valign="top">' . "\n";
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$html .= '<th scope="row" class="titledesc">' . $title . '</th>' . "\n";
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$html .= '<td class="forminp">' . "\n";
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$html .= '<fieldset><legend class="screen-reader-text"><span>' . $title . '</span></legend>' . "\n";
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$html .= '<label for="' . $this->plugin_id . $this->id . '_' . $key . '">';
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$html .= '<select multiple="multiple" style="'.$data['css'].'" class="multiselect '.$data['class'].'" name="' . $this->plugin_id . $this->id . '_' . $key . '[]" id="' . $this->plugin_id . $this->id . '_' . $key . '">';
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foreach ($data['options'] as $option_key => $option_value) :
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$html .= '<option value="'.$option_key.'" ';
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if (isset($this->settings[$key]) && in_array($option_key, (array) $this->settings[$key])) $html .= 'selected="selected"';
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$html .= '>'.$option_value.'</option>';
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endforeach;
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$html .= '</select>';
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if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '<span class="description">' . $data['description'] . '</span>' . "\n"; }
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$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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} // End generate_select_html()
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/**
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* Validate Settings Field Data.
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*
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* Validate the data on the "Settings" form.
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*
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* @since 1.0.0
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* @uses method_exists()
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*/
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function validate_settings_fields () {
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foreach ( $this->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, 'validate_' . $v['type'] . '_field' ) ) {
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$field = $this->{'validate_' . $v['type'] . '_field'}( $k );
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$this->sanitized_fields[$k] = $field;
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} else {
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$this->sanitized_fields[$k] = $this->settings[$k];
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}
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}
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} // End validate_settings_fields()
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/**
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* Validate Checkbox Field.
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*
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* If not set, return "no", otherwise return "yes".
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*
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* @since 1.0.0
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* @return $status string
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*/
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function validate_checkbox_field ( $key ) {
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$status = 'no';
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if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) && ( 1 == $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
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$status = 'yes';
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}
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return $status;
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} // End validate_checkbox_field()
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/**
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* Validate Text Field.
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*
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* Make sure the data is escaped correctly, etc.
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*
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* @since 1.0.0
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* @return $text string
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*/
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function validate_text_field ( $key ) {
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$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
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if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
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$text = esc_attr( trim( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
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}
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return $text;
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} // End validate_text_field()
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/**
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* Validate Password Field.
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*
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* Make sure the data is escaped correctly, etc.
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*
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* @since 1.0.0
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* @return $text string
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*/
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function validate_password_field ( $key ) {
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$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
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if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
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$text = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
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}
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return $text;
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} // End validate_password_field()
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/**
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* Validate Textarea Field.
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*
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* Make sure the data is escaped correctly, etc.
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*
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* @since 1.0.0
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* @return $text string
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*/
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function validate_textarea_field ( $key ) {
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$text = (isset($this->settings[$key])) ? $this->settings[$key] : '';
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if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
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$text = esc_attr( trim( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
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}
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return $text;
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} // End validate_textarea_field()
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/**
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* Validate Select Field.
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*
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* Make sure the data is escaped correctly, etc.
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*
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* @since 1.0.0
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* @return $text string
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*/
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function validate_select_field ( $key ) {
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$value = (isset($this->settings[$key])) ? $this->settings[$key] : '';
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if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
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$value = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) );
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}
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return $value;
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} // End validate_select_field()
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/**
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* Validate Multiselect Field.
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*
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* Make sure the data is escaped correctly, etc.
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*
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* @since 1.0.0
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* @return $text string
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*/
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function validate_multiselect_field ( $key ) {
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$value = (isset($this->settings[$key])) ? $this->settings[$key] : '';
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if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) {
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$value = array_map('esc_attr', array_map('woocommerce_clean', (array) $_POST[$this->plugin_id . $this->id . '_' . $key] ));
|
|
}
|
|
|
|
return $value;
|
|
} // End validate_select_field()
|
|
|
|
}
|
|
|
|
/** Depreciated */
|
|
class woocommerce_settings_api extends WC_Settings_Api {
|
|
public function __construct() {
|
|
_deprecated_function( 'woocommerce_settings_api', '1.4', 'WC_Settings_Api()' );
|
|
parent::__construct();
|
|
}
|
|
}
|