enabled=="yes") : return true; endif; return false; } function set_current() { $this->chosen = true; } function icon() { global $woocommerce; if ($this->icon) : return ''.$this->title.''; endif; } function admin_options() {} function process_payment() {} function validate_fields() { return true; } function init_form_fields () { return __( 'This function needs to be overridden by your payment gateway class.', 'woothemes' ); } /** * Admin Panel Options Processing * - Saves the options to the DB * * @since 1.0.0 */ public function process_admin_options() { // TO DO: NONCE SECURITY CHECK $this->validate_settings_fields(); if ( count( $this->errors ) > 0 ) { $this->display_errors(); } else { update_option( $this->plugin_id . $this->id . '_settings', $this->sanitized_fields ); } } /** * Display admin error messages. * * @since 1.0.0 */ function display_errors() { // TO DO - Generate errors HTML. } // End display_errors() /** * Initialise Gateway Settings * * Store all settings in a single database entry * and make sure the $settings array is either the default * or the settings stored in the database. * * @since 1.0.0 * @uses get_option(), add_option() */ function init_settings () { if ( ! is_array( $this->settings ) ) { return; } $settings = array(); $existing_settings = get_option( $this->plugin_id . $this->id . '_settings' ); $defaults = array(); foreach ( $this->form_fields as $k => $v ) { if ( isset( $v['default'] ) ) { $defaults[$k] = $v['default']; } else { $defaults[$k] = ''; } } if ( ! $existing_settings ) { $existing_settings = $defaults; } else { // Prevent "undefined index" errors. foreach ( $existing_settings as $k => $v ) { if ( ! isset( $existing_settings[$k] ) ) { $existing_settings[$k] = $v; } } } $this->settings = $existing_settings; if ( isset( $this->settings['enabled'] ) && ( $this->settings['enabled'] == 'yes' ) ) { $this->enabled = 'yes'; } } // End init_settings() /** * Generate Settings HTML. * * Generate the HTML for the fields on the "settings" screen. * * @since 1.0.0 * @uses method_exists() */ function generate_settings_html () { $html = ''; foreach ( $this->form_fields as $k => $v ) { if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { $v['type'] == 'text'; } // Default to "text" field type. if ( method_exists( $this, 'generate_' . $v['type'] . '_html' ) ) { $html .= $this->{'generate_' . $v['type'] . '_html'}( $k, $v ); } } echo $html; } // End generate_settings_html() /** * Generate Text Input HTML. * * @since 1.0.0 * @return $html string */ function generate_text_html ( $key, $data ) { $html = ''; if ( isset( $data['title'] ) && $data['title'] != '' ) { $title = $data['title']; } $html .= '' . "\n"; $html .= '' . $title . '' . "\n"; $html .= '' . "\n"; $html .= '
' . $title . '' . "\n"; $html .= '
'; $html .= '' . "\n"; $html .= '' . "\n"; return $html; } // End generate_checkbox_html() /** * Generate Checkbox HTML. * * @since 1.0.0 * @return $html string */ function generate_checkbox_html ( $key, $data ) { $html = ''; if ( isset( $data['title'] ) && $data['title'] != '' ) $title = $data['title']; if ( isset( $data['label'] ) && $data['label'] != '' ) $label = $data['label']; else $label = $data['title']; $html .= '' . "\n"; $html .= '' . $title . '' . "\n"; $html .= '' . "\n"; $html .= '
' . $title . '' . "\n"; $html .= '
' . "\n"; if ( isset( $data['description'] ) && $data['description'] != '' ) { $html .= '' . $data['description'] . '' . "\n"; } $html .= '
'; $html .= '' . "\n"; $html .= '' . "\n"; return $html; } // End generate_checkbox_html() /** * Validate Settings Field Data. * * Validate the data on the "Settings" form. * * @since 1.0.0 * @uses method_exists() */ function validate_settings_fields () { // TO DO: NONCE SECURITY CHECK foreach ( $this->form_fields as $k => $v ) { if ( ! isset( $v['type'] ) || ( $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 { $this->sanitized_fields[$k] = $this->settings[$k]; } } } // End validate_settings_fields() /** * Validate Checkbox Field. * * If not set, return "no", otherwise return "yes". * * @since 1.0.0 * @return $status string */ function validate_checkbox_field ( $key ) { // TO DO: NONCE SECURITY CHECK $status = 'no'; if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) && ( 1 == $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) { $status = 'yes'; } return $status; } // End validate_checkbox_field() /** * Validate Text Field. * * Make sure the data is escaped correctly, etc. * * @since 1.0.0 * @return $text string */ function validate_text_field ( $key ) { // TO DO: NONCE SECURITY CHECK $text = $this->settings[$key]; if ( isset( $_POST[$this->plugin_id . $this->id . '_' . $key] ) && ( '' != $_POST[$this->plugin_id . $this->id . '_' . $key] ) ) { $text = esc_attr( woocommerce_clean( $_POST[$this->plugin_id . $this->id . '_' . $key] ) ); } return $text; } // End validate_text_field() }