text formula

app/javascript/submission_form/accessibility_areas.vue

@@ -69,8 +69,8 @@
               :attachments-index="attachmentsIndex"
             />
             <FieldArea
-              v-else-if="item.type === 'formula_area' && isMathLoaded"
+              v-else-if="item.type === 'formula_area' && (isMathLoaded || item.field.type === 'text')"
-              :model-value="calculateFormula(item.field)"
+              :model-value="item.field.type === 'text' ? evalTextFormula(item.field) : calculateFormula(item.field)"
               :is-inline-size="isInlineSize"
               :field="item.field"
               :area="item.area"
@@ -289,6 +289,7 @@ export default {
   methods: {
     normalizeFormula: FormulaAreas.methods.normalizeFormula,
     calculateFormula: FormulaAreas.methods.calculateFormula,
+    evalTextFormula: FormulaAreas.methods.evalTextFormula,
     scrollInContainer: FieldAreas.methods.scrollInContainer,
     scrollIntoArea: FieldAreas.methods.scrollIntoArea,
     scrollIntoField: FieldAreas.methods.scrollIntoField,

app/javascript/submission_form/formula_areas.vue

@@ -12,8 +12,8 @@
         :to="findPageElementForArea(area)"
       >
         <FieldArea
-          v-if="isMathLoaded"
+          v-if="isMathLoaded || field.type === 'text'"
-          :model-value="calculateFormula(field)"
+          :model-value="field.type === 'text' ? evalTextFormula(field) : calculateFormula(field)"
           :is-inline-size="isInlineSize"
           :field="field"
           :area="area"
@@ -95,6 +95,25 @@ export default {
       })
 
       return this.math.evaluate(transformedFormula.toLowerCase())
+    },
+    evalTextFormula (field, depth = 0) {
+      if (depth > 10) return ''
+
+      return field.preferences.formula.replace(/{{(.*?)}}/g, (match, uuid) => {
+        const formulaField = this.fieldsUuidIndex[uuid]
+
+        if (formulaField?.preferences?.formula) {
+          if (formulaField.type === 'text') {
+            return this.evalTextFormula(formulaField, depth + 1)
+          } else if (this.isMathLoaded) {
+            return this.calculateFormula(formulaField)
+          }
+        }
+
+        const value = this.readonlyValues[uuid] ?? this.values[uuid]
+
+        return Array.isArray(value) ? value.join(', ') : (value ?? '')
+      })
     }
   }
 }

app/javascript/template_builder/builder.vue

@@ -1259,7 +1259,7 @@ export default {
 
       return formulaFields.reduce((acc, f) => {
         if (this.conditionalFieldIndex[f.uuid] !== false) {
-          acc[f.uuid] = this.calculateFormula(f)
+          acc[f.uuid] = f.type === 'text' ? this.evalTextFormula(f) : this.calculateFormula(f)
         }
 
         return acc
@@ -1526,6 +1526,25 @@ export default {
 
       return this.math.evaluate(transformedFormula.toLowerCase())
     },
+    evalTextFormula (field, depth = 0) {
+      if (depth > 10) return ''
+
+      return field.preferences.formula.replace(/{{(.*?)}}/g, (match, uuid) => {
+        const formulaField = this.fieldsUuidIndex[uuid]
+
+        if (formulaField?.preferences?.formula) {
+          if (formulaField.type === 'text') {
+            return this.evalTextFormula(formulaField, depth + 1)
+          } else if (this.isMathLoaded) {
+            return this.calculateFormula(formulaField)
+          }
+        }
+
+        const value = formulaField?.default_value
+
+        return Array.isArray(value) ? value.join(', ') : (value ?? '')
+      })
+    },
     hasFormulaDependencyValue (field) {
       const normalized = this.normalizeFormula(field.preferences.formula)
 

app/javascript/template_builder/field_context_menu.vue

@@ -611,7 +611,7 @@ export default {
       return this.withCondition && !['stamp', 'heading'].includes(this.field.type)
     },
     showFormula () {
-      return this.field.type === 'number' || this.field.type === 'payment'
+      return this.field.type === 'number' || this.field.type === 'payment' || !!this.field.preferences?.formula
     },
     showRequired () {
       return this.withRequired && !['phone', 'stamp', 'verification', 'strikethrough', 'heading'].includes(this.field.type)

app/javascript/template_builder/field_settings.vue

@@ -500,7 +500,7 @@
     </label>
   </li>
   <li
-    v-if="field.type == 'number'"
+    v-if="field.type == 'number' || field.preferences?.formula"
     class="field-settings-formula"
   >
     <label

app/javascript/template_builder/formula_modal.vue

@@ -61,7 +61,10 @@
               @input="resizeTextarea"
             />
           </div>
-          <div class="mb-3 mt-1">
+          <div
+            v-if="field.type !== 'text'"
+            class="mb-3 mt-1"
+          >
             <div
               target="blank"
               class="text-sm mb-2 inline space-x-2 font-mono"
@@ -161,7 +164,9 @@ export default {
   computed: {
     fields () {
       return this.template.fields.reduce((acc, f) => {
-        if (f !== this.field && this.isNumberField(f) && (!f.preferences?.formula || !f.preferences.formula.includes(this.field.uuid))) {
+        const isAllowed = this.field.type === 'text' ? this.isTextField(f) : this.isNumberField(f)
+
+        if (f !== this.field && isAllowed && (!f.preferences?.formula || !f.preferences.formula.includes(this.field.uuid))) {
           acc.push(f)
         }
 
@@ -179,6 +184,9 @@ export default {
     isNumberField (field) {
       return field.type === 'number' || (['radio', 'select'].includes(field.type) && field.options?.every((o) => String(o.value).match(/^[\d.-]+$/)))
     },
+    isTextField (field) {
+      return ['text', 'number', 'select', 'radio', 'cells', 'phone'].includes(field.type)
+    },
     humanizeFormula (text) {
       return text.replace(/{{(.*?)}}/g, (match, uuid) => {
         const foundField = this.template.fields.find((f) => f.uuid === uuid)

lib/submitters/submit_values.rb

@@ -220,9 +220,16 @@ module Submitters
             submitter.values
           end
 
-        formula = normalize_formula(formula, submitter.submission, submission_values:)
+        values = submission_values.merge(acc.compact_blank)
 
-        acc[field['uuid']] = calculate_formula_value(formula, submission_values.merge(acc.compact_blank))
+        acc[field['uuid']] =
+          if field['type'] == 'text'
+            eval_text_formula_value(formula, values, submitter.submission)
+          else
+            normalized_formula = normalize_formula(formula, submitter.submission, submission_values:)
+
+            calculate_formula_value(normalized_formula, values)
+          end
       end
 
       computed_values.compact_blank
@@ -250,6 +257,10 @@ module Submitters
       0
     end
 
+    def eval_text_formula_value(_formula, _values, _submission)
+      ''
+    end
+
     def replace_current_date_placeholders(submitter)
       submitter.values.each_with_object({}) do |(uuid, v), acc|
         acc[uuid] =