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WikiLambda Vue component for setting the aliases of a ZFunction in the Function editor.
@copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
@license MIT
-->
<template>
<wl-function-editor-field class="ext-wikilambda-app-function-editor-aliases">
<template #label>
<label :for="aliasFieldId">
{{ aliasLabel }}
<span>{{ aliasOptional }}</span>
</label>
</template>
<template #description>
{{ aliasFieldDescription }}
</template>
<template #body>
<cdx-chip-input
:id="aliasFieldId"
:aria-label="aliasInputLabel"
:input-chips="aliases"
:placeholder="aliasFieldPlaceholder"
@update:input-chips="persistAliases"
></cdx-chip-input>
</template>
</wl-function-editor-field>
</template>
<script>
const { CdxChipInput } = require( '@wikimedia/codex' );
const { defineComponent } = require( 'vue' );
const Constants = require( '../../../Constants.js' ),
FunctionEditorField = require( './FunctionEditorField.vue' ),
{ mapGetters, mapActions } = require( 'vuex' );
module.exports = exports = defineComponent( {
name: 'wl-function-editor-aliases',
components: {
'wl-function-editor-field': FunctionEditorField,
'cdx-chip-input': CdxChipInput
},
props: {
/**
* zID of item label language
*
* @example Z1014
*/
zLanguage: {
type: String,
required: true
}
},
computed: Object.assign( mapGetters( [
'getRowByKeyPath',
'getZPersistentAlias',
'getZMonolingualStringsetValues'
] ), {
/**
* Returns the Alias (Z2K4) row for the selected language.
*
* @return {Object|undefined}
*/
aliasRow: function () {
return this.zLanguage ?
this.getZPersistentAlias( this.zLanguage ) :
undefined;
},
/**
* Returns the array of string aliases for the selected language
*
* @return {Array}
*/
aliases: function () {
return ( this.aliasRow ? this.getZMonolingualStringsetValues( this.aliasRow.id ) : [] )
.map( ( value ) => ( {
id: value.rowId,
value: value.value
} ) );
},
/**
* Returns whether there are any aliases for the selected language
*
* @return {boolean}
*/
hasAliases: function () {
return this.aliases.length > 0;
},
/**
* Returns the label for the alias field
*
* @return {string}
*/
aliasLabel: function () {
// TODO (T335583): Replace i18n message with key label
// return this.getLabelData( Constants.Z_PERSISTENTOBJECT_ALIASES );
return this.$i18n( 'wikilambda-function-definition-alias-label' ).text();
},
/**
* Returns the label for the alias input field
*
* @return {string}
*/
aliasInputLabel: function () {
return this.$i18n( 'wikilambda-function-definition-alias-label-new' ).text();
},
/**
* Returns the "optional" caption for the alias field
*
* @return {string}
*/
aliasOptional: function () {
return this.$i18n( 'parentheses', [ this.$i18n( 'wikilambda-optional' ).text() ] ).text();
},
/**
* Returns the placeholder for the chip input field
* if there are no aliases for the selected language.
* Else, returns empty string.
*
* @return {string}
*/
aliasFieldPlaceholder: function () {
return !this.hasAliases ?
this.$i18n( 'wikilambda-function-definition-alias-placeholder' ).text() :
'';
},
/**
* Returns the description for the alias field
*
* @return {string}
*/
aliasFieldDescription: function () {
return this.$i18n( 'wikilambda-function-definition-alias-description' ).text();
},
/**
* Returns the id for the alias field
*
* @return {string}
*/
aliasFieldId: function () {
return `ext-wikilambda-app-function-editor-aliases__input${ this.zLanguage }`;
}
} ),
methods: Object.assign( mapActions( [
'changeType',
'removeItemFromTypedList',
'setValueByRowIdAndPath'
] ), {
/**
* Persists the aliases in the data store.
*
* @param {Array} aliases list of aliases to persist
* @return {void}
*/
persistAliases: function ( aliases ) {
const rowId = this.aliasRow ? this.aliasRow.id : undefined;
this.persistZMonolingualStringSet(
rowId,
aliases.map( ( alias ) => alias.value )
);
},
/**
* Persists ZMonolingualStringset changes in the data store.
* These correspond to the Aliases/Z2K4 field.
* TODO: When About Widget 2.0 is finished, move this (and persistZMonolingualString)
* into a mixin or into the zobject store actions.
*
* @param {number|undefined} currentRowId current monolingual stringset row Id
* @param {Array} values list of aliases to persist
*/
persistZMonolingualStringSet: function ( currentRowId, values ) {
if ( currentRowId ) {
if ( values.length === 0 ) {
this.removeItemFromTypedList( { rowId: currentRowId } );
} else {
this.setValueByRowIdAndPath( {
rowId: currentRowId,
keyPath: [ Constants.Z_MONOLINGUALSTRINGSET_VALUE ],
value: [ Constants.Z_STRING, ...values ]
} );
}
} else {
// If currentRowId is undefined, there's no monolingual stringset
// for the given language, so we create a new monolingual stringset
// with the new value and append to the parent list.
const parentRow = this.getRowByKeyPath( [
Constants.Z_PERSISTENTOBJECT_ALIASES,
Constants.Z_MULTILINGUALSTRINGSET_VALUE
] );
if ( !parentRow ) {
// This should never happen because all Z2Kn's are initialized
return;
}
this.changeType( {
id: parentRow.id,
type: Constants.Z_MONOLINGUALSTRINGSET,
lang: this.zLanguage,
value: values,
append: true
} );
}
this.$emit( 'updated-alias' );
}
} )
} );
</script>
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