Changeset 103 for trunk/grails-app/controllers

Timestamp:

Jan 21, 2010, 1:56:10 PM (12 years ago)

Author:

duh

Message:

• added error handling to the wizard
• changed jquery-ui interface style to Redmond

File:

• trunk/grails-app/controllers/dbnp/studycapturing/WizardController.groovy (modified) (5 diffs)

trunk/grails-app/controllers/dbnp/studycapturing/WizardController.groovy

@@ -48 +48 @@
                         flow.page = 0
                         flow.pages = [
-                                [title: 'Een'],
+                                [title: 'Study'],
                                 [title: 'Twoooo'],
                                 [title: 'Trois']
@@ -61 +61 @@
                                 flow.page = 1
                         }
-                        on("next").to "pageOne"
+                        on("next").to "study"
                 }
 
-                pageOne {
-                        render(view: "_one")
+                study {
+                        render(view: "_study")
                         onRender {
                                 println "render page one"
@@ -72 +72 @@
                         on("next") {
                                 // create a study instance
-                                /*
                                 println params
-                                def study = new Study(params)
+                                flow.study = new Study(params)
 
-                                
-                                if (study.validate()) {
+                                // validate study
+                                if (flow.study.validate()) {
                                         println "study validates"
                                 } else {
+                                        // validation failed, feedback errors
+                                        flash.errors = new LinkedHashMap()
+                                        this.appendErrors(flow.study,flash.errors)
                                         println "errorrrs"
+                                        println flash.errors
                                         error()
                                 }
-                                */
                         }.to "pageTwo"
                 }
@@ -99 +101 @@
                         on("previous") {
                                 println "previous page!"
-                        }.to "pageOne"
+                        }.to "study"
                 }
 
@@ -114 +116 @@
                 }
         }
+
+        /**
+         * transform domain class validation errors into a human readable
+         * linked hash map
+         * @param object validated domain class
+         * @returns object  linkedHashMap
+         */
+        def getHumanReadableErrors(object) {
+                def errors = new LinkedHashMap()
+
+                object.errors.getAllErrors().each() {
+                        errors[it.getArguments()[0]] = it.getDefaultMessage()
+                }
+
+                return errors
+        }
+
+        /**
+         * append errors of a particular object to a map
+         * @param object
+         * @param map linkedHashMap
+         * @void
+         */
+        def appendErrors(object, map) {
+                this.appendErrorMap(this.getHumanReadableErrors(object), map)
+        }
+
+        /**
+         * append errors of one map to another map
+         * @param map linkedHashMap
+         * @param map linkedHashMap
+         * @void
+         */
+        def appendErrorMap(map, mapToExtend) {
+                map.each() {key, value ->
+                        mapToExtend[key] = value
+                }
+        }
+
 }