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forms.js
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forms.js
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/* F O R M S
*
* A Vanilla Dom implementation of the form language
*/
/* eslint-disable multiline-ternary */
/* global alert */
import * as buttons from './buttons'
import { fieldParams } from './forms/fieldParams'
import { field, mostSpecificClassURI, fieldFunction } from './forms/fieldFunction'
import { setFieldStyle } from './forms/formStyle'
import * as debug from '../debug'
import { errorMessageBlock } from './error'
import { basicField, fieldLabel, fieldStore, renderNameValuePair } from './forms/basic'
import { autocompleteField } from './forms/autocomplete/autocompleteField'
import * as style from '../style'
import styleConstants from '../styleConstants'
import { icons } from '../iconBase'
import * as log from '../log'
import * as ns from '../ns'
import * as $rdf from 'rdflib'
import { store } from 'solid-logic'
import * as utils from '../utils'
import { IconicMultiSelect } from './multiSelect'
import * as widgets from '../widgets'
export { basicField, fieldLabel, fieldStore, renderNameValuePair } from './forms/basic' // Note default export
export { field, mostSpecificClassURI, fieldFunction } from './forms/fieldFunction'
export { fieldParams } from './forms/fieldParams'
const checkMarkCharacter = '\u2713'
const cancelCharacter = '\u2715'
const dashCharacter = '-'
const kb = store
field[ns.ui('AutocompleteField').uri] = autocompleteField
// ///////////////////////////////////////////////////////////////////////
/* Form Field implementations
**
*/
/** Group of different fields
**
** One type of form field is an ordered Group of other fields.
** A Form is actually just the same as a group.
**
** @param {Document} dom The HTML Document object aka Document Object Model
** @param {Element?} container If present, the created widget will be appended to this
** @param {Map} already A hash table of (form, subject) kept to prevent recursive forms looping
** @param {Node} subject The thing about which the form displays/edits data
** @param {Node} form The form or field to be rendered
** @param {Node} dataDoc The web document in which the data is
** @param {function(ok, errorMessage)} callbackFunction Called when data is changed?
**
** @returns {Element} The HTML widget created
*/
function refreshOpionsSubfieldinGroup (dom, already, subject, dataDoc, callbackFunction, groupDiv, subfields) {
const eles = groupDiv.children
for (let j = 0; j < subfields.length; j++) {
// This is really messy.
const field = subfields[j]
const t = mostSpecificClassURI(field) // Field type
if (t === ns.ui('Options').uri) {
const optionsRender = fieldFunction(dom, field)
const newOne = optionsRender(
dom,
null,
already,
subject,
field,
dataDoc,
callbackFunction
)
debug.log('Refreshing Options field by replacing it.') // better to support actual refresh
groupDiv.insertBefore(newOne, eles[j])
groupDiv.removeChild(eles[j + 1]) // Remove the old one
}
}
}
field[ns.ui('Form').uri] = field[ns.ui('Group').uri] =
function (dom, container, already, subject, form, dataDoc, callbackFunction) {
const box = dom.createElement('div')
const ui = ns.ui
if (container) container.appendChild(box)
// Prevent loops
if (!form) return
const key = subject.toNT() + '|' + form.toNT()
if (already[key]) {
// been there done that
box.appendChild(dom.createTextNode('Group: see above ' + key))
// TODO fix dependency cycle to solid-panes by calling outlineManager
// const plist = [$rdf.st(subject, ns.owl('sameAs'), subject)] // @@ need prev subject
// dom.outlineManager.appendPropertyTRs(box, plist)
// dom.appendChild(plist)
return box
}
const already2 = {}
for (const x in already) already2[x] = 1
already2[key] = 1
const formDoc = form.doc ? form.doc() : null // @@ if blank no way to know
const weight0 = kb.any(form, ui('weight'), null, formDoc) // Say 0-3
const weight = weight0 ? Number(weight0.value) : 1
if (weight > 3 || weight < 0) return box.appendChild(errorMessageBlock(dom, `Form Group weight ${weight} should be 0-3`))
box.setAttribute('style', style.formGroupStyle[weight]) // Indent a group
box.style.display = 'flex'
box.style.flexDirection = 'column'
box.class = 'form-weight-' + weight
let parts = kb.any(form, ui('parts'), null, formDoc)
let subfields
if (parts) {
subfields = parts.elements
} else {
parts = kb.each(form, ui('part'), null, formDoc) // Warning: unordered
subfields = sortBySequence(parts)
}
if (!parts) {
return box.appendChild(errorMessageBlock(dom, 'No parts to form! '))
}
for (let i = 0; i < subfields.length; i++) {
const field = subfields[i]
const subFieldFunction = fieldFunction(dom, field) //
const itemChanged = function (ok, body) {
if (ok && body && body.widget && body.widget === 'select') {
refreshOpionsSubfieldinGroup(dom, already, subject, dataDoc, callbackFunction, box, subfields)
}
callbackFunction(ok, { widget: 'group', change: body })
}
box.appendChild(subFieldFunction(dom, null, already2, subject, field, dataDoc, itemChanged))
}
return box
}
/** Options field: Select one or more cases
**
** @param {Document} dom The HTML Document object aka Document Object Model
** @param {Element?} container If present, the created widget will be appended to this
** @param {Map} already A hash table of (form, subject) kept to prevent recursive forms looping
** @param {Node} subject The thing about which the form displays/edits data
** @param {Node} form The form or field to be rendered
** @param {Node} dataDoc The web document in which the data is
** @param {function(ok, errorMessage)} callbackFunction Called when data is changed?
**
** @returns {Element} The HTML widget created
*/
field[ns.ui('Options').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
const kb = store
const box = dom.createElement('div')
const formDoc = form.doc ? form.doc() : null // @@ if blank no way to know
const ui = ns.ui
if (container) container.appendChild(box)
let dependingOn = kb.any(form, ui('dependingOn'))
if (!dependingOn) {
dependingOn = ns.rdf('type')
} // @@ default to type (do we want defaults?)
const cases = kb.each(form, ui('case'), null, formDoc)
if (!cases) {
box.appendChild(errorMessageBlock(dom, 'No cases to Options form. '))
}
let values
if (dependingOn.sameTerm(ns.rdf('type'))) {
values = Object.keys(kb.findTypeURIs(subject)).map(uri => $rdf.sym(uri)) // Use RDF-S inference
} else {
values = kb.each(subject, dependingOn)
}
for (let i = 0; i < cases.length; i++) {
const c = cases[i]
const tests = kb.each(c, ui('for'), null, formDoc) // There can be multiple 'for'
let match = false
for (let j = 0; j < tests.length; j++) {
for (const value of values) {
const test = tests[j]
if (value.sameTerm(tests) ||
(value.termType === test.termType && value.value === test.value)) {
match = true
}
}
}
if (match) {
const field = kb.the(c, ui('use'))
if (!field) {
box.appendChild(
errorMessageBlock(
dom,
'No "use" part for case in form ' + form
)
)
return box
} else {
appendForm(
dom,
box,
already,
subject,
field,
dataDoc,
callbackFunction
)
}
break
}
}
// @@ Add box.refresh() to sync fields with values
return box
}
/** Multiple field: zero or more similar subFields
**
** @param {Document} dom The HTML Document object aka Document Object Model
** @param {Element?} container If present, the created widget will be appended to this
** @param {Map} already A hash table of (form, subject) kept to prevent recursive forms looping
** @param {Node} subject The thing about which the form displays/edits data
** @param {Node} form The form or field to be rendered
** @param {Node} dataDoc The web document in which the data is
** @param {function(ok, errorMessage)} callbackFunction Called when data is changed?
**
** @returns {Element} The HTML widget created
**
** Form properties:
** @param {Boolean} reverse Make e reverse arc in the data OPS not SPO
** @param {NamedNode} property The property to be written in the data
** @param {Boolean} ordered Is the list an ordered one where the user defined the order
*/
field[ns.ui('Multiple').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
/** Diagnostic function
*/
function debugString (values) {
return values.map(x => x.toString().slice(-7)).join(', ')
}
/** Add an item to the local quadstore not the UI or the web
*
* @param {Node} object The RDF object to be represented by this item.
*/
async function addItem () {
const object = newThing(dataDoc) // by default just add new nodes
if (ordered) {
createListIfNecessary() // Sets list and unsavedList
list.elements.push(object)
await saveListThenRefresh()
} else {
// eslint-disable-next-line multiline-ternary
const toBeInserted = reverse ? [$rdf.st(object, property, subject, dataDoc)] : [$rdf.st(subject, property, object, dataDoc)]
try {
await kb.updater.update([], toBeInserted)
} catch (err) {
const msg = 'Error adding to unordered multiple: ' + err
box.appendChild(errorMessageBlock(dom, msg))
debug.error(msg)
}
refresh()
}
}
/** Make a dom representation for an item
* @param {Event} anyEvent if used as an event handler
* @param {Node} object The RDF object to be represented by this item.
*/
function renderItem (object) {
async function deleteThisItem () {
if (ordered) {
debug.log('pre delete: ' + debugString(list.elements))
for (let i = 0; i < list.elements.length; i++) {
if (list.elements[i].sameTerm(object)) {
list.elements.splice(i, 1)
await saveListThenRefresh()
return
}
}
} else {
// unordered
if (kb.holds(subject, property, object, dataDoc)) {
const del = [$rdf.st(subject, property, object, dataDoc)]
kb.updater.update(del, [], function (uri, ok, message) {
if (ok) {
body.removeChild(subField)
} else {
body.appendChild(
errorMessageBlock(
dom,
'Multiple: delete failed: ' + message
)
)
}
})
}
}
}
/** Move the object up or down in the ordered list
* @param {Event} anyEvent if used as an event handler
* @param {Boolean} upwards Move this up (true) or down (false).
*/
async function moveThisItem (event, upwards) {
// @@ possibly, allow shift+click to do move to top or bottom?
debug.log('pre move: ' + debugString(list.elements))
let i
for (i = 0; i < list.elements.length; i++) {
// Find object in array
if (list.elements[i].sameTerm(object)) {
break
}
}
if (i === list.elements.length) {
alert('list move: not found element for ' + object)
}
if (upwards) {
if (i === 0) {
alert('@@ boop - already at top -temp message') // @@ make boop sound
return
}
list.elements.splice(i - 1, 2, list.elements[i], list.elements[i - 1])
} else {
// downwards
if (i === list.elements.length - 1) {
alert('@@ boop - already at bottom -temp message') // @@ make boop sound
return
}
list.elements.splice(i, 2, list.elements[i + 1], list.elements[i])
}
await saveListThenRefresh()
}
/* A subField has been filled in
*
* One possibility is to not actually make the link to the thing until
* this callback happens to avoid widow links
*/
function itemDone (ok, message) {
debug.log(`Item done callback for item ${object.toString()}`)
if (!ok) { // when does this happen? errors typically deal with upstream
debug.error(' Item done callback: Error: ' + message)
}
callbackFunction(ok, message)
}
log.debug('Multiple: render object: ' + object)
const fn = fieldFunction(dom, element)
const subField = fn(dom, null, already, object, element, dataDoc, itemDone) // subfields was: body. moving to not passing that
subField.subject = object // Keep a back pointer between the DOM array and the RDF objects
// delete button and move buttons
if (kb.updater.editable(dataDoc.uri)) {
buttons.deleteButtonWithCheck(dom, subField, multipleUIlabel, deleteThisItem)
if (ordered) { // Add controsl in a frame
const frame = dom.createElement('div')
frame.style.display = 'grid'
frame.style.gridTemplateColumns = 'auto 3em'
frame.style.gridTemplateRows = '50% 50%'
const moveUpButton = buttons.button(
dom, icons.iconBase + 'noun_1369237.svg', 'Move Up',
async event => moveThisItem(event, true))
const moveDownButton = buttons.button(
dom, icons.iconBase + 'noun_1369241.svg', 'Move Down',
async event => moveThisItem(event, false))
const shim = dom.createElement('div')
shim.appendChild(subField) // Subfield has its own layout
frame.appendChild(shim)
frame.appendChild(moveUpButton)
frame.appendChild(moveDownButton)
moveUpButton.style.gridColumn = 2
moveDownButton.style.gridColumn = 2
moveUpButton.style.gridRow = 1
moveDownButton.style.padding = '0em' // don't take too much space
moveUpButton.style.padding = '0em'
moveDownButton.style.gridRow = 2
shim.style.gridColumn = 1
shim.style.gridRowStart = 'span 2' // Cover both rows
// shim.style.gridRowEnd = 2 // Cover both rows
return frame
}
}
return subField // unused
} // renderItem
/// ///////// Body of Multiple form field implementation
const plusIconURI = icons.iconBase + 'noun_19460_green.svg' // white plus in green circle
const kb = store
const formDoc = form.doc ? form.doc() : null // @@ if blank no way to know
const box = (dom.createElement('div'))
const shim = box // no shim
// We don't indent multiple as it is a sort of a prefix of the next field and has contents of one.
// box.setAttribute('style', 'padding-left: 2em; border: 0.05em solid green;') // Indent a multiple
const ui = ns.ui
if (container) container.appendChild(box)
const orderedNode = kb.any(form, ui('ordered'))
const ordered = orderedNode ? $rdf.Node.toJS(orderedNode) : false
const property = kb.any(form, ui('property'))
const reverse = kb.anyJS(form, ui('reverse'), null, formDoc)
if (!property) {
box.appendChild(
errorMessageBlock(dom, 'No property to multiple: ' + form)
) // used for arcs in the data
return shim
}
let multipleUIlabel = kb.any(form, ui('label'))
if (!multipleUIlabel) multipleUIlabel = utils.label(property)
let min = kb.any(form, ui('min')) // This is the minimum number -- default 0
min = min ? 0 + min.value : 0
const element = kb.any(form, ui('part')) // This is the form to use for each one
if (!element) {
box.appendChild(
errorMessageBlock(dom, 'No part to multiple: ' + form)
)
return shim
}
const body = box.appendChild(dom.createElement('div'))
body.style.display = 'flex'
body.style.flexDirection = 'column'
let list // The RDF collection which keeps the ordered version or null
let values // Initial values - always an array. Even when no list yet.
values = reverse ? kb.any(null, property, subject, dataDoc) : kb.any(subject, property, null, dataDoc)
if (ordered) {
list = reverse ? kb.any(null, property, subject, dataDoc) : kb.any(subject, property, null, dataDoc)
if (list) {
values = list.elements
} else {
values = []
}
} else {
values = reverse ? kb.each(null, property, subject, dataDoc) : kb.each(subject, property, null, dataDoc)
list = null
}
// Add control on the bottom for adding more items
if (kb.updater.editable(dataDoc.uri)) {
const tail = box.appendChild(dom.createElement('div'))
tail.style.padding = '0.5em'
const img = tail.appendChild(dom.createElement('img'))
img.setAttribute('src', plusIconURI) // plus sign
img.setAttribute('style', 'margin: 0.2em; width: 1.5em; height:1.5em')
img.title = 'Click to add another ' + multipleUIlabel
const prompt = dom.createElement('span')
prompt.textContent =
(values.length === 0 ? 'Add another ' : 'Add ') +
multipleUIlabel
tail.addEventListener('click', async _eventNotUsed => {
await addItem()
}, true)
tail.appendChild(prompt)
}
function createListIfNecessary () {
if (!list) {
list = new $rdf.Collection()
if (reverse) {
kb.add(list, property, subject, dataDoc)
} else {
kb.add(subject, property, list, dataDoc)
}
}
}
async function saveListThenRefresh () {
debug.log('save list: ' + debugString(list.elements)) // 20191214
createListIfNecessary()
try {
await kb.fetcher.putBack(dataDoc)
} catch (err) {
box.appendChild(
errorMessageBlock(dom, 'Error trying to put back a list: ' + err)
)
return
}
refresh()
}
function refresh () {
let vals
if (ordered) {
const li = reverse ? kb.the(null, property, subject, dataDoc) : kb.the(subject, property, null, dataDoc)
vals = li ? li.elements : []
} else {
vals = reverse ? kb.each(null, property, subject, dataDoc) : kb.each(subject, property, null, dataDoc)
vals.sort() // achieve consistency on each refresh
}
utils.syncTableToArrayReOrdered(body, vals, renderItem)
}
body.refresh = refresh // Allow live update
refresh()
async function asyncStuff () {
const extra = min - values.length
if (extra > 0) {
for (let j = 0; j < extra; j++) {
debug.log('Adding extra: min ' + min)
await addItem() // Add blanks if less than minimum
}
await saveListThenRefresh()
}
}
asyncStuff().then(
() => { debug.log(' Multiple render: async stuff ok') },
(err) => { debug.error(' Multiple render: async stuff fails. #### ', err) }
) // async
return shim
} // Multiple
/* Text field
**
*/
// For possible date popups see e.g. http://www.dynamicdrive.com/dynamicindex7/jasoncalendar.htm
// or use HTML5: http://www.w3.org/TR/2011/WD-html-markup-20110113/input.date.html
//
field[ns.ui('PhoneField').uri] = basicField
field[ns.ui('EmailField').uri] = basicField
field[ns.ui('ColorField').uri] = basicField
field[ns.ui('DateField').uri] = basicField
field[ns.ui('DateTimeField').uri] = basicField
field[ns.ui('TimeField').uri] = basicField
field[ns.ui('NumericField').uri] = basicField
field[ns.ui('IntegerField').uri] = basicField
field[ns.ui('DecimalField').uri] = basicField
field[ns.ui('FloatField').uri] = basicField
field[ns.ui('TextField').uri] = basicField
field[ns.ui('SingleLineTextField').uri] = basicField
field[ns.ui('NamedNodeURIField').uri] = basicField
/* Multiline Text field
**
*/
field[ns.ui('MultiLineTextField').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
const ui = ns.ui
const kb = store
const formDoc = form.doc ? form.doc() : null // @@ if blank no way to know
const property = kb.any(form, ui('property'))
if (!property) {
return errorMessageBlock(dom, 'No property to text field: ' + form)
}
const box = dom.createElement('div')
box.style.display = 'flex'
box.style.flexDirection = 'row'
const left = box.appendChild(dom.createElement('div'))
left.style.width = styleConstants.formFieldNameBoxWidth
const right = box.appendChild(dom.createElement('div'))
left.appendChild(fieldLabel(dom, property, form))
dataDoc = fieldStore(subject, property, dataDoc)
const text = kb.anyJS(subject, property, null, dataDoc) || ''
const editable = kb.updater.editable(dataDoc.uri)
const suppressEmptyUneditable = form && kb.anyJS(form, ns.ui('suppressEmptyUneditable'), null, formDoc)
if (!editable && suppressEmptyUneditable && text === '') {
box.style.display = 'none'
}
const field = makeDescription(
dom,
kb,
subject,
property,
dataDoc,
callbackFunction
)
right.appendChild(field)
if (container) container.appendChild(box)
return box
}
/* Boolean field and Tri-state version (true/false/null)
**
** @@ todo: remove tristate param
*/
function booleanField (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction,
tristate
) {
const ui = ns.ui
const kb = store
const property = kb.any(form, ui('property'))
if (!property) {
const errorBlock = errorMessageBlock(
dom,
'No property to boolean field: ' + form
)
if (container) container.appendChild(errorBlock)
return errorBlock
}
let lab = kb.any(form, ui('label'))
if (!lab) lab = utils.label(property, true) // Init capital
dataDoc = fieldStore(subject, property, dataDoc)
let state = kb.any(subject, property)
if (state === undefined) {
state = false
} // @@ sure we want that -- or three-state?
const ins = $rdf.st(subject, property, true, dataDoc)
const del = $rdf.st(subject, property, false, dataDoc)
const box = buildCheckboxForm(dom, kb, lab, del, ins, form, dataDoc, tristate)
if (container) container.appendChild(box)
return box
}
field[ns.ui('BooleanField').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
return booleanField(
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction,
false
)
}
field[ns.ui('TristateField').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
return booleanField(
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction,
true
)
}
/* Classifier field
**
** Nested categories
**
** @@ To do: If a classification changes, then change any dependent Options fields.
*/
field[ns.ui('Classifier').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
const kb = store
const ui = ns.ui
const category = kb.any(form, ui('category'))
if (!category) {
return errorMessageBlock(dom, 'No category for classifier: ' + form)
}
log.debug('Classifier: dataDoc=' + dataDoc)
const checkOptions = function (ok, body) {
if (!ok) return callbackFunction(ok, body)
return callbackFunction(ok, body)
}
const box = makeSelectForNestedCategory(
dom,
kb,
subject,
category,
dataDoc,
checkOptions
)
if (container) container.appendChild(box)
return box
}
/** Choice field
**
** Not nested. Generates a link to something from a given class.
** Optional subform for the thing selected.
** Generates a subForm based on a ui:use form
** Will look like:
** <div id=dropDownDiv>
** <div id=labelOfDropDown>
** <div id=selectDiv>
** <select id=dropDownSelect>
** <option> ....
** <subForm>
** Alternative implementatons could be:
** -- pop-up menu (as here)
** -- radio buttons
** -- auto-complete typing
**
** TODO: according to ontology ui:choice can also have ns.ui('default') - this is not implemented yet
*/
field[ns.ui('Choice').uri] = function (
dom,
container,
already,
subject,
form,
dataDoc,
callbackFunction
) {
const ui = ns.ui
const kb = store
const formDoc = form.doc ? form.doc() : null // @@ if blank no way to know
let p
const box = dom.createElement('div')
box.setAttribute('class', 'choiceBox')
// Set flexDirection column?
if (container) container.appendChild(box)
const lhs = dom.createElement('div')
lhs.setAttribute('class', 'formFieldName choiceBox-label')
box.appendChild(lhs)
const rhs = dom.createElement('div')
rhs.setAttribute('class', 'formFieldValue choiceBox-selectBox')
box.appendChild(rhs)
const property = kb.any(form, ui('property'))
if (!property) {
return box.appendChild(errorMessageBlock(dom, 'No property for Choice: ' + form))
}
lhs.appendChild(fieldLabel(dom, property, form))
const uiFrom = kb.any(form, ui('from'))
if (!uiFrom) {
return errorMessageBlock(dom, "No 'from' for Choice: " + form)
}
const subForm = kb.any(form, ui('use')) // Optional
// const follow = kb.anyJS(form, ui('follow'), null, formDoc) // data doc moves to new subject?
const opts = { form, subForm, disambiguate: false }
function getSelectorOptions (dataSource) {
let possible = []
let possibleProperties
possible = kb.each(undefined, ns.rdf('type'), uiFrom, formDoc)
for (const x in findMembersNT(kb, uiFrom, dataSource)) {
possible.push(kb.fromNT(x))
} // Use rdfs
if (uiFrom.sameTerm(ns.rdfs('Class'))) {
for (p in buttons.allClassURIs()) possible.push(kb.sym(p))
// log.debug("%%% Choice field: possible.length 2 = "+possible.length)
} else if (uiFrom.sameTerm(ns.rdf('Property'))) {
possibleProperties = buttons.propertyTriage(kb)
for (p in possibleProperties.op) possible.push(kb.fromNT(p))
for (p in possibleProperties.dp) possible.push(kb.fromNT(p))
opts.disambiguate = true // This is a big class, and the labels won't be enough.
} else if (uiFrom.sameTerm(ns.owl('ObjectProperty'))) {
possibleProperties = buttons.propertyTriage(kb)
for (p in possibleProperties.op) possible.push(kb.fromNT(p))
opts.disambiguate = true
} else if (uiFrom.sameTerm(ns.owl('DatatypeProperty'))) {
possibleProperties = buttons.propertyTriage(kb)
for (p in possibleProperties.dp) possible.push(kb.fromNT(p))
opts.disambiguate = true
}
return possible
// return sortByLabel(possible)
}
// TODO: this checks for any occurrence, regardless of true or false setting
if (kb.any(form, ui('canMintNew'))) {
opts.mint = '* Create new *' // @@ could be better
}
const multiSelect = kb.any(form, ui('multiselect')) // Optional
if (multiSelect) opts.multiSelect = true
// by default searches the dataDoc graph or optionally the full store
const dataSource = kb.any(form, ui('search-full-store')).length ? null : dataDoc // optional
let selector
rhs.refresh = function () {
// from ui:property
let selectedOptions = kb.each(subject, property, null, dataDoc).map(object => object.value)
// from ui:from + ui:property
let possibleOptions = getSelectorOptions(dataSource)
possibleOptions.push(selectedOptions)
possibleOptions = sortByLabel(possibleOptions)
selector = makeSelectForChoice(
dom,
rhs,
kb,
subject,
property,
possibleOptions,
selectedOptions,
uiFrom,
opts,
dataDoc,
callbackFunction
)
rhs.innerHTML = ''
rhs.appendChild(selector)
if (multiSelect) {
const multiSelectDiv = new IconicMultiSelect({
placeholder: selector.selected,
select: selector,
container: rhs,
textField: 'textField',
valueField: 'valueField'
})
multiSelectDiv.init()
multiSelectDiv.subscribe(function (event) {
if (event.action === 'REMOVE_OPTION') {
selectedOptions = selectedOptions.filter(function (value) {
return value !== event.value
})
}
if (event.action === 'CLEAR_ALL_OPTIONS') {
selectedOptions = []
}
if (event.action === 'ADD_OPTION') {
const stringValue = event.value + ''
if (stringValue.includes('Create new')) {
const newObject = newThing(dataDoc)
const is = []
is.push($rdf.st(subject, property, kb.sym(newObject), dataDoc))
if (uiFrom) is.push($rdf.st(newObject, ns.rdf('type'), kb.sym(uiFrom), dataDoc))
if (subForm) {
addSubFormChoice(dom, rhs, {}, $rdf.sym(newObject), subForm, dataDoc, function (ok, body) {
if (ok) {
kb.updater.update([], is, function (uri, success, errorBody) {
if (!success) rhs.appendChild(errorMessageBlock(dom, 'Error updating select: ' + errorBody))
})
selectedOptions.push(newObject)
if (callbackFunction) callbackFunction(ok, { widget: 'select', event: 'new' })
} else {
rhs.appendChild(errorMessageBlock(dom, 'Error updating data in field of select: ' + body))
}
})
}
} else selectedOptions.push(event.value)
}
selector.update(selectedOptions)
})
}
}
rhs.refresh()
if (selector && selector.refresh) selector.refresh()
return box
}
function addSubFormChoice (dom, selectDiv, already, subject, subForm, dataDoc, callbackFunction) {
fieldFunction(dom, subForm)(
dom,
selectDiv,
already,
subject,
subForm,
dataDoc,
callbackFunction
)
}
// Documentation - non-interactive fields
//
field[ns.ui('Comment').uri] = field[
ns.ui('Heading').uri
] = function (
dom,
container,
already,
subject,
form,
dataDoc,
_callbackFunction
) {
const ui = ns.ui
const kb = store
let contents = kb.any(form, ui('contents'))
if (!contents) contents = 'Error: No contents in comment field.'
const formDoc = form.doc ? form.doc() : null // @@ if blank no way to know
const uri = mostSpecificClassURI(form)
const params = fieldParams[uri] || {}
const box = dom.createElement('div')
if (container) container.appendChild(box)
const p = box.appendChild(dom.createElement(params.element))
p.textContent = contents
setFieldStyle(p, form)
// Some headings and prompts are only useful to guide user input
const suppressIfUneditable = kb.anyJS(form, ns.ui('suppressIfUneditable'), null, formDoc)
const editable = kb.updater.editable(dataDoc.uri)
if (suppressIfUneditable && !editable) {
box.style.display = 'none'
}
return box
}
// A button for editing a form (in place, at the moment)
//
// When editing forms, make it yellow, when editing thr form form, pink
// Help people understand how many levels down they are.
//
export function editFormButton (
dom,
container,
form,
dataDoc,
callbackFunction
) {
const b = dom.createElement('button')
b.setAttribute('type', 'button')
b.innerHTML = 'Edit ' + utils.label(ns.ui('Form'))
b.addEventListener(
'click',
function (_e) {
const ff = appendForm(
dom,
container,
{},
form,
ns.ui('FormForm'),
dataDoc,
callbackFunction
)
ff.setAttribute(
'style',
ns.ui('FormForm').sameTerm(form)
? 'background-color: #fee;'
: 'background-color: #ffffe7;'
)
b.parentNode.removeChild(b)
},
true
)
return b
}
export function appendForm (
dom,
container,
already,
subject,
form,
dataDoc,