X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ffoundation%2Fapi%2Frevel%2Ffield.go;fp=src%2Ffoundation%2Fapi%2Frevel%2Ffield.go;h=93f2b1c5f78d8b0aa502547777a9d93d4e718d08;hb=1d1ee6961c93781e1187d8c7faa868da6b2f01f4;hp=0000000000000000000000000000000000000000;hpb=56dd5e0f2164b37b40ac1daa188ccc618b4cbd19;p=iec.git

diff --git a/src/foundation/api/revel/field.go b/src/foundation/api/revel/field.go
new file mode 100644
index 0000000..93f2b1c
--- /dev/null
+++ b/src/foundation/api/revel/field.go
@@ -0,0 +1,108 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package revel
+
+import (
+	"reflect"
+	"strings"
+)
+
+// Field represents a data field that may be collected in a web form.
+type Field struct {
+	Name       string
+	Error      *ValidationError
+	viewArgs   map[string]interface{}
+	controller *Controller
+}
+
+func NewField(name string, viewArgs map[string]interface{}) *Field {
+	err, _ := viewArgs["errors"].(map[string]*ValidationError)[name]
+	controller, _ := viewArgs["_controller"].(*Controller)
+	return &Field{
+		Name:       name,
+		Error:      err,
+		viewArgs:   viewArgs,
+		controller: controller,
+	}
+}
+
+// ID returns an identifier suitable for use as an HTML id.
+func (f *Field) ID() string {
+	return strings.Replace(f.Name, ".", "_", -1)
+}
+
+// Flash returns the flashed value of this Field.
+func (f *Field) Flash() string {
+	v, _ := f.viewArgs["flash"].(map[string]string)[f.Name]
+	return v
+}
+
+// Options returns the option list of this Field.
+func (f *Field) Options() []string {
+	if f.viewArgs["options"] == nil {
+		return nil
+	}
+	v, _ := f.viewArgs["options"].(map[string][]string)[f.Name]
+	return v
+}
+
+// FlashArray returns the flashed value of this Field as a list split on comma.
+func (f *Field) FlashArray() []string {
+	v := f.Flash()
+	if v == "" {
+		return []string{}
+	}
+	return strings.Split(v, ",")
+}
+
+// Value returns the current value of this Field.
+func (f *Field) Value() interface{} {
+	pieces := strings.Split(f.Name, ".")
+	answer, ok := f.viewArgs[pieces[0]]
+	if !ok {
+		return ""
+	}
+
+	val := reflect.ValueOf(answer)
+	for i := 1; i < len(pieces); i++ {
+		if val.Kind() == reflect.Ptr {
+			val = val.Elem()
+		}
+		val = val.FieldByName(pieces[i])
+		if !val.IsValid() {
+			return ""
+		}
+	}
+
+	return val.Interface()
+}
+
+// ErrorClass returns ErrorCSSClass if this field has a validation error, else empty string.
+func (f *Field) ErrorClass() string {
+	if f.Error != nil {
+		if errorClass, ok := f.viewArgs["ERROR_CLASS"]; ok {
+			return errorClass.(string)
+		}
+		return ErrorCSSClass
+	}
+	return ""
+}
+
+// Get the short name and translate it
+func (f *Field) ShortName() string {
+	name := f.Name
+	if i := strings.LastIndex(name, "."); i > 0 {
+		name = name[i+1:]
+	}
+	return f.Translate(name)
+}
+
+// Translate the text
+func (f *Field) Translate(text string, args ...interface{}) string {
+	if f.controller != nil {
+		text = f.controller.Message(text, args...)
+	}
+	return text
+}