imported all attribute-types, exported string-dropdown

_default.cshtml

@@ -0,0 +1,19 @@
+<div class="sc-element">
+    @Edit.Toolbar()
+    <h1>
+        System Types
+    </h1>
+    <div>
+        this app manages all core data types which we'll distribute from now on...
+    </div>
+
+
+    <div>
+        Click here 
+        @Edit.Toolbar(actions: "app") 
+        to manage the app
+    </div>
+    <div>
+        start <a href='@Link.To(parameters: "export=1")'>export</a>
+    </div>
+</div>

_export.cshtml

@@ -0,0 +1,57 @@
+@using ToSic.Eav.Data
+@using ToSic.Eav.Interfaces
+@using ToSic.Eav.Persistence.File
+@using ToSic.Eav.Enums
+@using ToSic.Eav.Logging.Simple
+@{
+    var target = App.PhysicalPath + "\\export\\";
+
+    // Important: this uses very internal, secret APIs which are prone to change
+    // Only use for this, don't try to immitate this in your code
+    // as it will stop working some time in the future
+    var log = new Log("Exp.Temp");
+    var appMan = new ToSic.Eav.Apps.AppRuntime(App.AppId, log);
+    var types = appMan.Package.ContentTypes;
+
+    // find only the ones we'll export
+    var expCts = types
+        .Where(t => { 
+            var ct = (t as ContentType);
+            return ct.Scope == "System" && !ct.AlwaysShareConfiguration;
+        })
+        .ToList();
+
+    IContentType selected = null;
+    string message = "";
+    // save step - again using very internal API
+    var fileSysLoader = new FileSystemLoader(target, Repositories.TestFiles, true, log);
+    if(!String.IsNullOrEmpty(Request.QueryString["Scope"])) {
+        selected = expCts.FirstOrDefault(ct => 
+            ct.Scope == Request.QueryString["Scope"] 
+            && ct.Name == Request.QueryString["Name"]
+        );
+        if(selected != null){
+            fileSysLoader.SaveContentType(selected);
+            message = "exported '" + selected.Name + "'";
+        }
+    }
+
+}
+
+<div>
+    <h3>Stats</h3>
+    Type Count: @types.Count() <br/>
+    Export Count: @expCts.Count() <br/>
+    Selected: @selected <br/>
+    Target: @target <br/>
+    Message: @message <br/>
+</div>
+<br/>
+<div>
+    <h3>List</h3>
+    <ol>
+        @foreach(var t in expCts){
+            <li>@t.Name - <a href='@Link.To(parameters:"export=1&scope=" + t.Scope + "&name=" + t.Name)'>export</a></li>
+        }
+    </ol>
+</div>

export/contenttypes/System.@string-dropdown.json

@@ -0,0 +1 @@
+{"_":{"V":1},"ContentType":{"Id":"@string-dropdown","Name":"@string-dropdown","Scope":"System","Description":"Dropdown string-input configuration","Attributes":[{"Name":"DropdownValues","Type":"String","IsTitle":true,"Metadata":[{"Id":41667,"Version":3,"Guid":"5bd40264-ef9e-4eab-b093-b3b620e8ac63","Type":{"Name":"@All","Id":"@All"},"Attributes":{"String":{"CustomJavaScript":{"*":""},"DefaultValue":{"*":"Example\nExample showing this text, but storing the value 27:27"},"InputType":{"*":"string-default"},"Name":{"*":"Values"},"Notes":{"*":"<p>Type in the values, one per line and separate keys:values with a \":\". </p>\n<p><strong>Example 1</strong><br />\n(none):\n<br />\nLeft:l\n<br />\nRight:r\n<br />\nTop:t</p>\n<p><strong>Example 2</strong><br />\nMIT License:MIT<br />\nGUN Licnese:GNU<br />\nGPL-3 with mentioning of Author:GPL-3-BY</p>"},"ValidationRegExJavaScript":{"*":""}},"Boolean":{"Disabled":{"*":false},"Required":{"*":false},"VisibleInEditUI":{"*":true}}},"Owner":"dnn:userid=1"},{"Id":41668,"Version":3,"Guid":"ef9d3d36-afdd-4994-be14-701d42f175c3","Type":{"Name":"@String","Id":"@String"},"Attributes":{},"Owner":"dnn:userid=1"},{"Id":41669,"Version":3,"Guid":"ad7b7c85-4eee-400e-beda-a30befb455e4","Type":{"Name":"@string-default","Id":"@string-default"},"Attributes":{"Number":{"RowCount":{"*":12.0}}},"Owner":"dnn:userid=1"}]},{"Name":"EnableTextEntry","Type":"Boolean","IsTitle":false,"Metadata":[{"Id":41679,"Version":4,"Guid":"148087de-0e4a-4003-9909-ea4c548cfa74","Type":{"Name":"@All","Id":"@All"},"Attributes":{"String":{"CustomJavaScript":{"*":""},"DefaultValue":{"*":"false"},"InputType":{"*":"boolean-default"},"Name":{"*":"Enable Free Text"},"Notes":{"*":"<p>Allow users to type other things than are in the drop-down. Two common situations for this: <ul><li>situations where the drop-down will suggest typical values, but others are also possible</li> <li>Situations where you need tokens like [Parameter:Category] which will later be resolved to a real value</li></ul></p>"},"ValidationRegExJavaScript":{"*":""}},"Boolean":{"Disabled":{"*":false},"Required":{"*":false},"VisibleInEditUI":{"*":true}}},"Owner":"dnn:userid=1"},{"Id":41682,"Version":3,"Guid":"8399706a-0a6c-4f58-b816-04a2272295f3","Type":{"Name":"@Boolean","Id":"@Boolean"},"Attributes":{},"Owner":"dnn:userid=1"}]}],"Metadata":[{"Id":41685,"Version":1,"Guid":"8b606bc8-ea55-4c5c-a7cb-d886a6a751b1","Type":{"Name":"ContentType","Id":"ContentType"},"Attributes":{"String":{"Description":{"*":"Dropdown string-input configuration"},"EditInstructions":{"*":"<p>To discover more about the drop-down type, consult the <a href=\"https://github.com/2sic/2sxc/wiki/ui-field-string-dropdown\" target=\"_blank\" rel=\"noopener\">wiki</a>.</p>"},"Label":{"*":"@string-dropdown"},"Notes":{"*":""}},"Hyperlink":{"Icon":{"*":""},"Link":{"*":"https://github.com/2sic/2sxc/wiki/ui-field-string-dropdown"}}},"Owner":"dnn:userid=1","For":{"Target":"ContentType","String":"@string-dropdown"}}]}}

readme.md

@@ -0,0 +1,6 @@
+## Development App to Manage System Type
+
+This app is used in development to design and create system content-types. Examples are 
+
+* @All - the type used to define a field
+* @string-dropdown - the type used to configure a drop-down field