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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>
<div class="ext-wikilambda-function-definition-aliases">
<div class="ext-wikilambda-function-block__label">
<label :for="aliasFieldId">
{{ aliasLabel }}
<span>{{ aliasOptional }}</span>
</label>
<span class="ext-wikilambda-function-block__label__description">
{{ aliasFieldDescription }}
</span>
</div>
<div class="ext-wikilambda-function-block__body">
<wl-chip-container
:id="aliasFieldId"
:chips="aliases"
:input-placeholder="aliasFieldPlaceholder"
:input-aria-label="aliasInputLabel"
@add-chip="addAlias"
@remove-chip="removeAlias"
></wl-chip-container>
<p
v-if="repeatedAlias"
class="ext-wikilambda-function-definition-aliases__error"
>
{{ aliasErrorMessage }}
</p>
</div>
</div>
</template>
<script>
const { defineComponent } = require( 'vue' );
const Constants = require( '../../../Constants.js' ),
mapGetters = require( 'vuex' ).mapGetters,
mapActions = require( 'vuex' ).mapActions,
WlChipContainer = require( '../../base/ChipContainer.vue' );
module.exports = exports = defineComponent( {
name: 'wl-function-editor-aliases',
components: {
// TODO: replace with codex filter chip when available
'wl-chip-container': WlChipContainer
},
props: {
/**
* zID of item label language
*
* @example Z1014
*/
zLanguage: {
type: String,
required: true
}
},
data: function () {
return {
repeatedAlias: null
};
},
computed: Object.assign( mapGetters( [
'getRowByKeyPath',
'getZPersistentAlias',
'getZMonolingualStringsetValues'
] ), {
/**
* Returns the Alias (Z2K4) row for the selected language.
*
* @return {Object|undefined}
*/
aliasObject: 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.aliasObject ? [] : this.getZMonolingualStringsetValues( this.aliasObject.rowId )
.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 error message for when an alias is repeated
*
* @return {string}
*/
aliasErrorMessage: function () {
return this.$i18n( 'wikilambda-metadata-duplicate-alias-error', this.repeatedAlias ).text();
},
/**
* Returns the id for the alias field
*
* @return {string}
*/
aliasFieldId: function () {
return `ext-wikilambda-function-definition-aliases__input${ this.zLanguage }`;
}
} ),
methods: Object.assign( mapActions( [
'changeType',
'removeItemFromTypedList'
] ), {
/**
* Add a new string to the alias stringset
*
* @param {string} alias
*/
addAlias: function ( alias ) {
// show an error message if a user enters a duplicate alias
// TODO (T317990): should duplication be case sensitive?
if ( this.aliases.some( ( a ) => a.value === alias ) ) {
this.repeatedAlias = alias;
return;
}
// clear the error message
this.clearAliasError();
if ( this.aliasObject ) {
// If monolingual string set for the given language exists,
// find the monolingual string set value and add new string to the list.
const stringSet = this.getRowByKeyPath( [
Constants.Z_MONOLINGUALSTRINGSET_VALUE
], this.aliasObject.rowId );
this.changeType( {
type: Constants.Z_STRING,
id: stringSet.id,
value: alias,
append: true
} );
} else {
// If the monolingualStringSet for the given language does not exist,
// create a monolingualStringSet object with an empty array of strings
// and add it to the list.
const parentRow = this.getRowByKeyPath( [
Constants.Z_PERSISTENTOBJECT_ALIASES,
Constants.Z_MULTILINGUALSTRINGSET_VALUE
] );
this.changeType( {
id: parentRow.id,
type: Constants.Z_MONOLINGUALSTRINGSET,
lang: this.zLanguage,
value: [ alias ],
append: true
} );
}
this.$emit( 'updated-alias' );
},
/**
* Remove an alias from the monolingual stringset
* value list given the alias row Id.
*
* @param {string} rowId
*/
removeAlias: function ( rowId ) {
this.clearAliasError();
this.removeItemFromTypedList( { rowId } );
this.$emit( 'updated-alias' );
},
/**
* Clear the local error for repeated alias
*/
clearAliasError: function () {
this.repeatedAlias = null;
}
} )
} );
</script>
<style lang="less">
@import '../../../ext.wikilambda.edit.variables.less';
.ext-wikilambda-function-definition-aliases {
&__error {
color: @color-error;
}
}
</style>
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