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<?php /** * Custom Woo Emails - Helper functions * * Used globally as tools across the plugin. * * @since 2.01 / /* * Register Email Templates. * * A function for creating or modifying a email templates based on the * parameters given. The function will accept an array (second optional * parameter), along with a string for the post type name. * * @since 2.0 * @date 20-08-2014 * * @global array $cwe_email_templates List of email templates. * * @param string $template_id Email template id, must not exceed 20 characters. * @param array\|string $args { * Array or string of arguments for registering email template. * } * @return object\|WP_Error The registered post type object, or an error object. / if ( !function_exists('cwe_register_email_template') ) { function cwe_register_email_template( $template_id, $args ) { global $cwe_email_templates; if ( !is_array( $cwe_email_templates ) ) $cwe_email_templates = array(); $defaults = array( 'name' => $template_id, 'description' => '', 'settings' => false, ); $args = wp_parse_args( $args, $defaults ); if ( strlen( $template_id ) > 40 ) { _doing_it_wrong( __FUNCTION__, __( 'Template IDs cannot exceed 20 characters in length', 'email-control' ) ); return new WP_Error( 'template_id_too_long', __( 'Template IDs cannot exceed 20 characters in length', 'email-control' ) ); } $cwe_email_templates[ $template_id ] = $args; return $args; } } /* * Apply CSS to content inline. (Legacy - no longer using this. replaced by WC emogrifier) * * @param string\|null $content * @param string\|null $css * @return string / function cwe_apply_inline_styles( $content = '', $css = '' ) { // load EmogrifierCXEC. require_once( CUSTOM_WOO_EMAILS_DIR . '/includes/emogrifier/Emogrifier.php' ); $emogrifier = new EmogrifierCXEC(); // Apply Emogrifier to inline the CSS. try { $emogrifier->setHtml( $content ); $emogrifier->setCss( strip_tags( $css ) ); $content = $emogrifier->emogrify(); } catch ( Exception $e ) { $logger = new WC_Logger(); $logger->add( 'emogrifier', $e->getMessage() ); } return $content; } /* * Backup mb_convert_encoding function. (Legacy - no longer using this. replaced by WC emogrifier) * * backup if php module php_mbstring is not active on server. * Simply a backup to avoid errors. User should get module activated. * * @author cxThemes / if ( !function_exists( 'mb_convert_encoding' ) ) { function mb_convert_encoding ( $string, $type = 'HTML-ENTITIES', $encoding = 'utf-8' ) { //$string = htmlentities( $string, ENT_COMPAT, $encoding, false); //return html_entity_decode( $string ); return $string; } //$string = 'Test:!"$%&/()=ÖÄÜöäü<<'; //echo mb_convert_encoding($string, 'HTML-ENTITIES', 'utf-8'); //echo htmlspecialchars_decode( utf8_decode( htmlentities( $string, ENT_COMPAT, 'utf-8', false) ) ); } /* * Get Option - NOT USED. * * @param string $key the full key of the field cwe_supreme_... * @param boolean $autop whether to autop and style the return value. * @return string option, or it's default. / function cwe_get_option( $key, $autop = FALSE ) { $return = ''; // We're in customier preview so just return the posted value. if ( isset( $_REQUEST[$key] ) ) { $return = ( stripslashes( $_REQUEST[$key] ) ); } else { // Get selected template. $cwe_template_selected = false; if ( get_option( 'cwe_template' ) ) { $cwe_template_selected = get_option( 'cwe_template' ); } if ( isset( $_REQUEST['cwe_email_template'] ) ) { $cwe_template_selected = wp_kses_post($_REQUEST['cwe_email_template']); } // Get the cwe_key named setttings of the selected template. $settings = cwe_get_settings( $cwe_template_selected ); // Get the default if there is one. $default = FALSE; if ( isset( $settings[$key]['default'] ) ) $default = $settings[$key]['default']; $return = get_option( $key, $default ); } $return = __( $return, 'email-control' ); $return = do_shortcode( $return ); // stylise certain content types, eg textarea - NOT IN USE. RATHER RELY ON FIELD TYPE TEXTAREA. if ( $autop ) { $return = wptexturize( $return ); $return = wpautop( $return ); } // stylise certain content types, eg textarea if ( 'textarea' == EC_Settings::get_option_array( $key, 'type' ) ) { $return = wptexturize( $return ); $return = wpautop( $return ); } // Return the option. return __( $return, 'email-control' ); } /* * Helper function to check if a template will work with the current WooCommerce version. * * @param string $template_id Template id eg `supreme` to check. * @return boolean */ function cwe_check_template_version( $template_id ) { global $cwe_email_templates; if ( ! isset( $cwe_email_templates[$template_id] ) ) return TRUE; $woocommerce_required_version = ( isset( $cwe_email_templates[$template_id]['woocoomerce_required_version'] ) ) ? $cwe_email_templates[$template_id]['woocoomerce_required_version'] : CUSTOM_WOO_EMAILS_REQUIRED_WOOCOMMERCE_VERSION ; return version_compare( get_option( 'woocommerce_version' ), $woocommerce_required_version, '>' ); } ?>

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