Rock: Enable pricing fields in Lite

.htaccess

@@ -16,7 +16,7 @@
 	<IfModule !mod_authz_core.c>
 		Allow from all
 	</IfModule>
-	
+
 	<IfModule mod_authz_core.c>
 		Require all granted
 	</IfModule>
@@ -27,7 +27,7 @@
 	<IfModule !mod_authz_core.c>
 		Allow from all
 	</IfModule>
-	
+
 	<IfModule mod_authz_core.c>
 		Require all granted
 	</IfModule>
@@ -38,7 +38,7 @@
 	<IfModule !mod_authz_core.c>
 		Allow from all
 	</IfModule>
-	
+
 	<IfModule mod_authz_core.c>
 		Require all granted
 	</IfModule>
@@ -49,7 +49,7 @@
 	<IfModule !mod_authz_core.c>
 		Allow from all
 	</IfModule>
-	
+
 	<IfModule mod_authz_core.c>
 		Require all granted
 	</IfModule>

classes/controllers/FrmFieldsController.php

@@ -468,7 +468,7 @@ public static function change_type( $type ) {
 		$pro_fields = FrmField::pro_field_selection();
 		// We want to keep credit_card types as credit card types for Stripe Lite.
 		// The credit_card key is set for backward compatibility.
-		unset( $pro_fields['credit_card'] );
+		FrmField::remove_moved_field_types_from_pro( $pro_fields );
 
 		return array_key_exists( $type, $pro_fields ) ? 'text' : $type;
 	}
@@ -535,6 +535,7 @@ public static function input_html( $field, $echo = true ) {
 
 		self::add_shortcodes_to_html( $field, $add_html );
 		self::add_pattern_attribute( $field, $add_html );
+		self::add_currency_field_attributes( $field, $add_html );
 
 		$add_html = apply_filters( 'frm_field_extra_html', $add_html, $field );
 		$add_html = ' ' . implode( ' ', $add_html ) . '  ';
@@ -1049,6 +1050,58 @@ private static function add_pattern_attribute( $field, array &$add_html ) {
 		$add_html['pattern'] = 'pattern="' . esc_attr( $format ) . '"';
 	}
 
+	/**
+	 * Add product attributes to fields in multi-paged forms.
+	 *
+	 * @param array $field
+	 * @param array $add_html
+	 *
+	 * @return void
+	 */
+	private static function add_currency_field_attributes( $field, &$add_html ) {
+		$type             = $field['original_type'] ?? $field['type'];
+		$is_product_field = in_array( $type, array( 'total', 'quantity', 'product' ), true );
+
+		if ( ! $is_product_field ) {
+			return;
+		}
+
+		if ( $type === 'total' ) {
+			$add_html['data-frmtotal'] = 'data-frmtotal';
+		} elseif ( $type === 'quantity' ) {
+			$product_field               = FrmField::get_option( $field, 'product_field' );
+			$add_html['data-frmproduct'] = 'data-frmproduct="' . esc_attr( json_encode( $product_field ) ) . '"';
+		} elseif ( $type === 'product' && 'hidden' === $field['type'] ) {
+			// We want to do this only for fields that are hidden because it's
+			// not their page, hence the check : 'hidden' === $field['type'].
+			$price = empty( $field['value'] ) ? 0 : self::get_product_price( $field );
+
+			$add_html['data-frmprice'] = 'data-frmprice="' . esc_attr( $price ) . '"';
+		}
+	}
+
+	/**
+	 * @param array $field
+	 */
+	private static function get_product_price( $field ) {
+		if ( is_array( $field['value'] ) ) {
+			// '' is unlikely though, let's just do it to prevent warnings
+			$value = isset( $field['opt_key'] ) && isset( $field['value'][ $field['opt_key'] ] )
+			? $field['value'][ $field['opt_key'] ]
+			: '';
+		} else {
+			$value = $field['value'];
+		}
+
+		$field_obj = FrmFieldFactory::get_field_object( $field['id'] );
+
+		if ( method_exists( $field_obj, 'get_posted_price' ) ) {
+			return $field_obj->get_posted_price( $value );
+		}
+
+		return $value;
+	}
+
 	/**
 	 * @param mixed        $opt
 	 * @param mixed        $opt_key

classes/controllers/FrmFormsController.php

@@ -3540,6 +3540,11 @@ public static function footer_js( $location = 'footer' ) {
 		wp_enqueue_script( 'formidable' );
 
 		FrmHoneypot::maybe_print_honeypot_js();
+
+		if ( ! method_exists( 'FrmProFormsHelper', 'load_currency_js' ) ) {
+			// Load currency JS if Pro is not installed.
+			FrmFormsHelper::load_currency_js();
+		}
 	}
 
 	/**

classes/factories/FrmFieldFactory.php

@@ -105,6 +105,9 @@ private static function get_field_type_class( $field_type ) {
 			// Submit button field.
 			FrmSubmitHelper::FIELD_TYPE    => 'FrmFieldSubmit',
 			FrmFieldGdprHelper::FIELD_TYPE => FrmFieldGdprHelper::get_gdpr_field_class( $field_type ),
+			'product'                      => 'FrmFieldProduct',
+			'quantity'                     => 'FrmFieldQuantity',
+			'total'                        => 'FrmFieldTotal',
 		);
 
 		$class = $type_classes[ $field_type ] ?? '';

classes/helpers/FrmAppHelper.php

@@ -10,7 +10,7 @@ class FrmAppHelper {
 	 *
 	 * @var int
 	 */
-	public static $db_version = 104;
+	public static $db_version = 105;
 
 	/**
 	 * Used by the API add-on.
@@ -3946,7 +3946,19 @@ public static function localize_script( $location ) {
 				// In older versions this event listener causes the section to immediately close again
 				// When the h3 element is clicked. It's only required in WP 6.7+.
 				'requireAccordionTitleClickListener' => version_compare( $wp_version, '6.7', '>=' ),
+				'shouldShowPaymentsSettingsModal'    => ! self::at_least_one_payment_gateway_is_setup(),
+				'pricingFieldsImg'                   => esc_url( self::plugin_url() . '/images/upsell/pricing-fields.png' ),
+				'paymentsSettingsUrl'                => FrmStrpLiteAppController::get_payments_settings_url(),
 			);
+
+			if ( self::is_form_builder_page() ) {
+				$admin_script_strings['shouldShowPricingFieldsModal'] = get_option( 'frm_show_pricing_fields_modal' );
+
+				if ( $admin_script_strings['shouldShowPricingFieldsModal'] ) {
+					delete_option( 'frm_show_pricing_fields_modal' );
+				}
+			}
+
 			/**
 			 * @param array $admin_script_strings
 			 */
@@ -3960,6 +3972,15 @@ public static function localize_script( $location ) {
 		}//end if
 	}
 
+	/**
+	 * Checks if at least one payment gateway is configured.
+	 *
+	 * @return bool
+	 */
+	private static function at_least_one_payment_gateway_is_setup() {
+		return FrmStrpLiteConnectHelper::at_least_one_mode_is_setup() || FrmSquareLiteConnectHelper::at_least_one_mode_is_setup();
+	}
+
 	/**
 	 * Get the no label text.
 	 *

classes/helpers/FrmCurrencyHelper.php

@@ -10,11 +10,23 @@
 class FrmCurrencyHelper {
 
 	/**
-	 * @param string $currency
+	 * Gets the currency data from the currency code.
+	 *
+	 * @since x.x The first parameter is optional.
+	 *
+	 * @param string|null $currency Currency code. Default is `null`, which use the currency in the global settings.
 	 *
 	 * @return array
 	 */
-	public static function get_currency( $currency ) {
+	public static function get_currency( $currency = null ) {
+		if ( ! $currency ) {
+			$currency = trim( FrmAppHelper::get_settings()->currency );
+		}
+
+		if ( ! $currency ) {
+			$currency = 'USD';
+		}
+
 		$currency   = strtoupper( $currency );
 		$currencies = self::get_currencies();
 
@@ -42,6 +54,107 @@ public static function is_currency_format( $format_value ) {
 		return in_array( $format_value, array( 'currency', 'number' ), true );
 	}
 
+	/**
+	 * Adds the currency symbol to the given amount.
+	 *
+	 * @param float|string $amount
+	 * @param array|null   $currency
+	 *
+	 * @return string
+	 */
+	public static function format_price( $amount, $currency = null ) {
+		if ( ! $currency ) {
+			$currency = self::get_currency();
+		}
+
+		if ( is_string( $amount ) ) {
+			$amount = floatval( self::prepare_price( $amount, $currency ) );
+		}
+
+		$amount = number_format( $amount, $currency['decimals'], $currency['decimal_separator'], $currency['thousand_separator'] );
+
+		if ( '' !== $currency['symbol_left'] ) {
+			$amount = $currency['symbol_left'] . $currency['symbol_padding'] . $amount;
+		}
+
+		if ( '' !== $currency['symbol_right'] ) {
+			$amount .= $currency['symbol_padding'] . $currency['symbol_right'];
+		}
+
+		return $amount;
+	}
+
+	/**
+	 * @since x.x
+	 *
+	 * @param string $price
+	 * @param array  $currency
+	 *
+	 * @return float|string
+	 */
+	public static function prepare_price( $price, $currency ) {
+		$price = trim( $price );
+
+		if ( ! $price ) {
+			return 0;
+		}
+
+		preg_match_all( '/[\-]*[0-9,.]*\.?\,?[0-9]+/', $price, $matches );
+		$price = $matches ? end( $matches[0] ) : 0;
+
+		if ( ! $price ) {
+			return 0;
+		}
+
+		$price = self::maybe_use_decimal( $price, $currency );
+		return str_replace( $currency['decimal_separator'], '.', str_replace( $currency['thousand_separator'], '', $price ) );
+	}
+
+	/**
+	 * @since x.x
+	 *
+	 * @param string $amount
+	 * @param array  $currency
+	 *
+	 * @return string
+	 */
+	private static function maybe_use_decimal( $amount, $currency ) {
+		if ( $currency['thousand_separator'] !== '.' ) {
+			return $amount;
+		}
+
+		$amount_parts     = explode( '.', $amount );
+		$used_for_decimal = count( $amount_parts ) === 2 && in_array( strlen( $amount_parts[1] ), array( 1, 2 ), true );
+
+		if ( $used_for_decimal ) {
+			return str_replace( '.', $currency['decimal_separator'], $amount );
+		}
+
+		return $amount;
+	}
+
+	/**
+	 * If the currency is needed for this form, add it to the global.
+	 * This is later included in the footer.
+	 *
+	 * @since x.x
+	 *
+	 * @param int|string $form_id Form ID. This is used for Pro compatibility.
+	 *
+	 * @return void
+	 */
+	public static function add_currency_to_global( $form_id ) {
+		global $frm_vars;
+
+		if ( ! isset( $frm_vars['currency'] ) ) {
+			$frm_vars['currency'] = array();
+		}
+
+		if ( ! isset( $frm_vars['currency'][ $form_id ] ) ) {
+			$frm_vars['currency'][ $form_id ] = self::get_currency();
+		}
+	}
+
 	/**
 	 * Get a list of all supported currencies.
 	 *

classes/helpers/FrmFieldsHelper.php

@@ -2360,6 +2360,37 @@ public static function convert_field_object_to_flat_array( $field ) {
 		return $field_array + $field_options;
 	}
 
+	/**
+	 * Shows add field link.
+	 *
+	 * @since x.x
+	 *
+	 * @param array $field_type See file `classes/views/frm-forms/add_field_links.php`.
+	 *
+	 * @return void
+	 */
+	public static function show_add_field_link( $field_type ) {
+		$field_label = FrmFormsHelper::get_field_link_name( $field_type );
+		$classes     = 'frmbutton frm6 frm_t' . $field_type['key'];
+
+		if ( ! empty( $field_type['hide'] ) ) {
+			$classes .= ' frm_hidden';
+		}
+		?>
+<li class="<?php echo esc_attr( $classes ); ?>" id="<?php echo esc_attr( $field_type['key'] ); ?>">
+	<a href="#" class="frm_add_field" title="<?php echo esc_attr( $field_label ); ?>" role="button" aria-label="<?php echo esc_attr( $field_label ); ?>">
+		<?php FrmAppHelper::icon_by_class( FrmFormsHelper::get_field_link_icon( $field_type ) ); ?>
+		<span><?php echo esc_html( $field_label ); ?></span>
+		<?php
+		if ( 'credit_card' === $field_type['key'] && ! FrmTransLiteAppHelper::payments_table_exists() ) {
+			FrmAppHelper::show_pill_text();
+		}
+		?>
+	</a>
+</li>
+		<?php
+	}
+
 	/**
 	 * @since 4.04
 	 *

classes/helpers/FrmFormsHelper.php

@@ -2151,6 +2151,25 @@ private static function is_formidable_api_form() {
 		return false;
 	}
 
+	/**
+	 * @since x.x
+	 *
+	 * @return void
+	 */
+	public static function load_currency_js() {
+		global $frm_vars;
+
+		if ( empty( $frm_vars['currency'] ) ) {
+			return;
+		}
+
+		echo '<script>';
+		echo 'var frmcurrency=' . json_encode( $frm_vars['currency'] ) . ";\n";
+		echo 'if(typeof __FRMCURR == "undefined"){__FRMCURR=frmcurrency;}';
+		echo 'else{__FRMCURR=jQuery.extend(true,{},__FRMCURR,frmcurrency);}';
+		echo '</script>';
+	}
+
 	/**
 	 * Returns the form name or the no title text if the form name is empty.
 	 *