Of course 😅
Thank you
Sent from Nine
________________________________
From: Holger Knublauch <hol...@topquadrant.com>
Sent: Tuesday, 14 July 2020 00:13
To: topbraid-users@googlegroups.com
Subject: Re: [topbraid-users] Questions about DASH scoring system
Hi Tom,
I assume you meant "there is *no* dash:DateTimePicker" declared. Should be
fixed now.
Thanks,
Holger
On 13/07/2020 19:52, Tomasz Pluskiewicz wrote:
By the way, I just notice that there is dash:DateTimePicker in the published
DASH vocabulary
wtorek, 16 czerwca 2020 o 00:09:17 UTC+2 Holger Knublauch napisał(a):
>
>
> On 15/06/2020 19:59, Tomasz Pluskiewicz wrote:
>>
>> Ah, yes, I realise that I eventually implemented it similarly with the
>> default value because always added for new values so indeed the selection
>> process is the same for existing and new objects.
>>
>> Could you link to a diff of what you changed in forms.html?
>
> Attached
>
> Holger
>
>
>>
>> W dniu poniedziałek, 15 czerwca 2020 02:23:31 UTC+2 użytkownik Holger
>> Knublauch napisał:
>>>
>>> In our implementation each widget receives a "default" value when
>>> initialized. In the case of literals, this is a literal with the lexical
>>> form "", i.e. the empty string. In the case of URIs this is an URI node
>>> with "" as its URI. This approach means that these scoring rules can apply
>>> relatively consistently.
>>>
>>> Having said this, the score functions in our implementation also receive a
>>> second argument, which is metadata about the 'field', which is basically
>>> the collection of applicable property shapes for that property/path. Some
>>> widgets do use that metadata to make further choices in cases where the
>>> node isn't sufficient to make a decision.
>>>
>>> Examples:
>>>
>>> BlankNodeViewer.score = (value, field) => {
>>> return value.isBlankNode() ? 1 : 0;
>>> };
>>>
>>>
>>> The only widgets that use the 'field' above are dash:Editors:
>>>
>>> BooleanSelectEditor.score = (value, field) => {
>>> if(value.dt == 'boolean') {
>>> return 10;
>>> }
>>> if(field.isObjectProperty) {
>>> return 0;
>>> }
>>> if(field.hasDT('boolean')) {
>>> return 10;
>>> }
>>> if(field.hasAnyDT()) {
>>> return 0;
>>> }
>>> return null;
>>> };
>>>
>>>
>>> DatePickerEditor.score = (value, field) => {
>>> return value.dt == 'date' ? 10 : field && field.hasDT('date') ? 5 : 0;
>>> };
>>>
>>> DateTimePickerEditor.score = (value, field) => {
>>> return value.dt == 'dateTime' ? 10 : field && field.hasDT('dateTime') ?
>>> 5 : 0;
>>> };
>>>
>>> EnumSelectEditor.score = (value, field) => {
>>> return field && field.enumValues ? 10 : 0;
>>> };
>>>
>>> FromConceptSchemeEditor.score = (value, field) => {
>>> if(field && field.hasAnyDT()) {
>>> // Unsuitable for datatype fields
>>> return 0;
>>> }
>>> // We don't have enough info here to decide so leave the choice to users
>>> return null;
>>> };
>>>
>>> OWLManchesterSyntaxEditor.score = (value, field) => {
>>> if (
>>> !field.path.isInverse &&
>>> (field.path.predicate ==
>>> 'http://www.w3.org/2000/01/rdf-schema#domain' ||
>>> field.path.predicate ==
>>> 'http://www.w3.org/2000/01/rdf-schema#range' ||
>>> field.path.predicate ==
>>> 'http://www.w3.org/2000/01/rdf-schema#subClassOf' ||
>>> field.path.predicate ==
>>> 'http://www.w3.org/2002/07/owl#disjointWith' ||
>>> field.path.predicate ==
>>> 'http://www.w3.org/2002/07/owl#equivalentClass')
>>> ) {
>>> if (value.isBlankNode()) {
>>> return 50;
>>> } else {
>>> return null;
>>> }
>>> } else {
>>> return 0;
>>> }
>>> };
>>>
>>> TextAreaEditor.score = (value, field) => {
>>> if (value.isString()) {
>>> if (field && field.singleLine === true) {
>>> return 0;
>>> } else if (field && field.singleLine === false) {
>>> return 20; // Prefer over single line editors
>>> } else if(DisplayUtil.containsLineBreak(value.lex) &&
>>> field.singleLine !== false) {
>>> return 20; // Prefer over single line editors if line breaks
>>> exist
>>> } else {
>>> return 5;
>>> }
>>> } else if (field.hasDT('string')) {
>>> return 2;
>>> }
>>> else if(field.hasCustomDatatype()) {
>>> return null;
>>> } else {
>>> return 0;
>>> }
>>> };
>>>
>>> TextAreaWithLangEditor.score = (value, field) => {
>>> if (value.isLangString() || (field && field.isStringOrLangString())) {
>>> if (field && field.singleLine === true) {
>>> return 0;
>>> } else if (field && field.singleLine === false) {
>>> return 15; // Prefer over single line editors
>>> } else if(DisplayUtil.containsLineBreak(value.lex) &&
>>> field.singleLine !== false) {
>>> return 15; // Prefer over single line editors if line breaks
>>> exist
>>> } else {
>>> return 5;
>>> }
>>> } else if (field && field.hasDT('langString') && !field.singleLine) {
>>> return 5;
>>> } else {
>>> return 0;
>>> }
>>> };
>>>
>>> TextFieldWithLangEditor.score = (value, field) => {
>>> if (value.isLangString() || (field && field.isStringOrLangString())) {
>>> return 10;
>>> } else if (field && field.hasDT('langString') && !field.singleLine) {
>>> return 5;
>>> } else {
>>> return 0;
>>> }
>>> };
>>>
>>> TimeEditor.score = (value, field) => {
>>> return value.dt == 'time' ? 15 : field && field.hasDT('time') ? 5 : 0;
>>> };
>>>
>>> URIEditor.score = (value, field) => {
>>> if (value.isURI()) {
>>> if (field.nodeKind && field.nodeKind.label == 'IRI' &&
>>> field.isObjectProperty && field.classes.length == 0) {
>>> return 10;
>>> } else {
>>> return null;
>>> }
>>> } else {
>>> return 0;
>>> }
>>> };
>>>
>>> I have made small updates to the forms.html online doc to clarify this (and
>>> added dash:DateTimePicker which we have implemented in the meantime).
>>>
>>> Holger
>>>
>>>
>>> On 12/06/2020 18:51, Tomasz Pluskiewicz wrote:
>>>>
>>>> Hi
>>>>
>>>> I am implementing a SHACL form builder in JavaScript and intended to have
>>>> DASH integrated by default.
>>>>
>>>> I have a little difficulty with the scoring system. Let's take the
>>>> simplest text field as example. The spec says
>>>>
>>>> 10 if the value is a literal that is neither rdf:langString nor xsd:boolean
>>>> 0 otherwise
>>>> First question is in general about the rules which mention a "value". This
>>>> applies only to existing triples in the dataset at the time the form is
>>>> initialised, correct? For example
>>>>
>>>> # score 10
>>>> <#me> rdfs:label "Tomasz Pluskiewicz" .
>>>>
>>>> # score 0
>>>> <#me> rdfs:label "Tomasz Pluskiewicz"@pl .
>>>>
>>>> I think this is missing a rule for adding new objects for a property. Such
>>>> as when a user clicks a (+) button. In that case the property shape is the
>>>> only information available as there is no "value" yet.
>>>> The example snippet does show a "sh:datatype xsd:string" but it's not
>>>> mentioned in the score rules for the text field. A bit of a grey area?
>>>>
>>>> Best,
>>>> Tom
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>>
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