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WikiLambda Vue component - About Widget Language Block
@copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
@license MIT
-->
<template>
<div class="ext-wikilambda-app-about-language-block" data-testid="about-language-block">
<!-- Read mode -->
<div v-if="!edit" class="ext-wikilambda-app-about-language-block__read">
<div class="ext-wikilambda-app-about-language-block__fields">
<!-- No descriptions or aliases message -->
<div v-if="!hasDescription && !hasAliases" class="ext-wikilambda-app-about-language-block__unavailable">
{{ $i18n( 'wikilambda-about-widget-no-descriptions-or-aliases' ).text() }}
</div>
<template v-else>
<!-- Description block -->
<div class="ext-wikilambda-app-about-language-block__description" data-testid="about-description">
<span v-if="hasDescription" class="ext-wikilambda-app-about-language-block__value">
{{ viewData.description.value }}
</span>
<span v-else class="ext-wikilambda-app-about-language-block__unavailable">
{{ $i18n( 'wikilambda-about-widget-no-descriptions' ).text() }}
</span>
</div>
<!-- Aliases block -->
<div class="ext-wikilambda-app-about-language-block__aliases" data-testid="about-aliases">
<template v-if="hasAliases">
<span
v-for="( alias, index ) in visibleAliases"
:key="'alias-' + index"
class="ext-wikilambda-app-about-language-block__alias"
data-testid="about-alias"
>{{ alias.value }}</span>
<a
v-if="viewData.aliases.value.length > 3 && !seeAllAliases"
class="ext-wikilambda-app-about-language-block__aliases-more"
@click="seeAllAliases = true"
>+{{ viewData.aliases.value.length - 3 }}</a>
</template>
<span v-else class="ext-wikilambda-app-about-language-block__unavailable">
{{ $i18n( 'wikilambda-about-widget-no-aliases' ).text() }}
</span>
</div>
</template>
</div>
<!-- Function specific fields -->
<div v-if="isFunction" class="ext-wikilambda-app-about-language-block__function-fields">
<div class="ext-wikilambda-app-about-language-block__inputs">
<!-- Inputs -->
<div class="ext-wikilambda-app-about-language-block__field-title">
{{ $i18n( 'wikilambda-function-definition-inputs-label' ).text() }}
</div>
<template v-if="viewData.inputs.length > 0">
<div
v-for="input in viewData.inputs"
:key="input.key"
class="ext-wikilambda-app-about-language-block__field-value
ext-wikilambda-app-about-language-block__input">
<span
v-if="input.value"
class="ext-wikilambda-app-about-language-block__input-label"
>{{ input.value }}<span>:</span></span>
<span
v-else
class="ext-wikilambda-app-about-language-block__input-label
ext-wikilambda-app-about-language-block__unavailable"
>{{ $i18n( 'wikilambda-editor-default-name' ).text() }}<span>:</span>
</span> <wl-z-object-to-string :row-id="input.typeRowId"></wl-z-object-to-string>
</div>
</template>
<div v-else class="ext-wikilambda-app-about-language-block__field-value">
<span class="ext-wikilambda-app-about-language-block__unavailable">
{{ $i18n( 'wikilambda-about-widget-no-inputs' ).text() }}
</span>
</div>
</div>
<!-- Output -->
<div class="ext-wikilambda-app-about-language-block__output">
<div class="ext-wikilambda-app-about-language-block__field-title">
{{ $i18n( 'wikilambda-function-definition-output-label' ).text() }}
</div>
<div class="ext-wikilambda-app-about-language-block__field-value">
<wl-z-object-to-string :row-id="outputTypeRowId"></wl-z-object-to-string>
</div>
</div>
</div>
</div>
<!-- Edit mode -->
<div v-else class="ext-wikilambda-app-about-language-block__edit">
<!-- Name field -->
<cdx-field
class="ext-wikilambda-app-about-language-block__edit-field"
data-testid="about-name-field"
>
<cdx-text-input
:model-value="editData.name.value"
:placeholder="$i18n( 'wikilambda-about-widget-name-placeholder' ).text()"
:maxlength="maxNameChars"
data-testid="text-input"
@update:model-value="updateEditValue( editData.name, $event )"
@change="changeEditValue"
></cdx-text-input>
<template #label>
<span
:lang="nameLabelData.langCode"
:dir="nameLabelData.langDir"
>{{ nameLabelData.label }}</span>
</template>
<template #help-text>
<div class="ext-wikilambda-app-about-language-block__edit-field-caption">
<template v-if="fallbackName">
<span
:lang="fallbackName.lang.langCode"
:dir="fallbackName.lang.langDir"
>{{ fallbackName.lang.label }}</span>:
{{ fallbackName.value }}
</template>
</div>
<div class="ext-wikilambda-app-about-language-block__edit-field-counter">
{{ nameCharsLeft }}
</div>
</template>
</cdx-field>
<!-- Description field -->
<cdx-field
class="ext-wikilambda-app-about-language-block__edit-field"
data-testid="about-description-field"
>
<cdx-text-area
:model-value="editData.description.value"
:placeholder="$i18n( 'wikilambda-about-widget-description-placeholder' ).text()"
:maxlength="maxDescriptionChars"
data-testid="text-area"
@update:model-value="updateEditValue( editData.description, $event )"
@change="changeEditValue"
></cdx-text-area>
<template #label>
<span
:lang="descriptionLabelData.langCode"
:dir="descriptionLabelData.langDir"
>{{ descriptionLabelData.label }}</span>
</template>
<template #help-text>
<div class="ext-wikilambda-app-about-language-block__edit-field-caption">
<template v-if="fallbackDescription">
<span
:lang="fallbackDescription.lang.langCode"
:dir="fallbackDescription.lang.langDir"
>{{ fallbackDescription.lang.label }}</span>:
{{ fallbackDescription.value }}
</template>
</div>
<div class="ext-wikilambda-app-about-language-block__edit-field-counter">
{{ descriptionCharsLeft }}
</div>
</template>
</cdx-field>
<!-- Aliases field -->
<cdx-field
class="ext-wikilambda-app-about-language-block__edit-field"
data-testid="about-aliases-field"
>
<cdx-chip-input
:input-chips="editData.aliases.value"
@update:input-chips="updateEditValue( editData.aliases, $event );
changeEditValue();"
></cdx-chip-input>
<template #label>
<span
:lang="aliasesLabelData.langCode"
:dir="aliasesLabelData.langDir"
>{{ aliasesLabelData.label }}</span>
</template>
<template #help-text>
<div
v-if="fallbackAliases"
class="ext-wikilambda-app-about-language-block__edit-field-caption"
>
<span
:lang="fallbackAliases.lang.langCode"
:dir="fallbackAliases.lang.langDir"
>{{ fallbackAliases.lang.label }}</span>:
{{ fallbackAliases.value.join( ', ' ) }}
</div>
</template>
</cdx-field>
<!-- Function input fields -->
<template v-if="isFunction">
<cdx-field
v-for="( input, index ) in editData.inputs"
:key="'input-' + index"
class="ext-wikilambda-app-about-language-block__edit-field
ext-wikilambda-app-about-language-block__edit-input"
data-testid="about-input-field"
>
<cdx-text-input
:model-value="input.value"
:placeholder="$i18n( 'wikilambda-function-definition-inputs-item-input-placeholder' ).text()"
:maxlength="maxInputChars"
data-testid="text-input"
@update:model-value="updateEditValue( input, $event )"
@change="changeEditValue"
></cdx-text-input>
<template #label>
{{ $i18n( 'wikilambda-about-widget-input-label', index + 1 ).text() }}
</template>
<template #help-text>
<div class="ext-wikilambda-app-about-language-block__edit-field-caption">
<template v-if="fallbackInputs[ index ]">
<span
:lang="fallbackInputs[ index ].lang.langCode"
:dir="fallbackInputs[ index ].lang.langDir"
>{{ fallbackInputs[ index ].lang.label }}</span>:
{{ fallbackInputs[ index ].value }}
</template>
</div>
<div class="ext-wikilambda-app-about-language-block__edit-field-counter">
{{ inputCharsLeft[ index ] }}
</div>
</template>
</cdx-field>
</template>
</div>
</div>
</template>
<script>
const { CdxChipInput, CdxField, CdxTextArea, CdxTextInput } = require( '@wikimedia/codex' );
const { defineComponent } = require( 'vue' );
const Constants = require( '../../../Constants.js' ),
ZObjectToString = require( '../../default-view-types/ZObjectToString.vue' ),
{ mapGetters } = require( 'vuex' );
module.exports = exports = defineComponent( {
name: 'wl-about-language-block',
components: {
'cdx-chip-input': CdxChipInput,
'cdx-field': CdxField,
'cdx-text-area': CdxTextArea,
'cdx-text-input': CdxTextInput,
'wl-z-object-to-string': ZObjectToString
},
props: {
edit: {
type: Boolean,
required: true
},
language: {
type: String,
required: true
},
isFunction: {
type: Boolean,
required: true
},
viewData: {
type: Object,
required: true
},
editData: {
type: Object,
required: false,
default: undefined
},
fieldLangs: {
type: Object,
required: true
}
},
data: function () {
return {
maxNameChars: Constants.LABEL_CHARS_MAX,
maxInputChars: Constants.INPUT_CHARS_MAX,
maxDescriptionChars: Constants.DESCRIPTION_CHARS_MAX,
seeAllAliases: false
};
},
computed: Object.assign( mapGetters( [
'getFallbackLanguageZids',
'getLabelData',
'getZArgumentLabelForLanguage',
'getZFunctionOutput',
'getZMonolingualTextValue',
'getZMonolingualStringsetValues',
'getZPersistentName',
'getZPersistentAlias',
'getZPersistentDescription'
] ), {
/**
* Returns the list of fallback languages in their Zid
* representation, excluding the language of the current block
*
* @return {Array}
*/
fallbackLanguageZids: function () {
return this.getFallbackLanguageZids.filter( ( zid ) => zid !== this.language );
},
/**
* Returns the name for the closest available fallback language
*
* @return {Object|undefined}
*/
fallbackName: function () {
// Don't search for fallback if the field has value
if ( this.viewData.name.value ) {
return undefined;
}
// Return the value in the first available fallback
for ( const lang of this.fallbackLanguageZids ) {
if ( this.fieldLangs.name.includes( lang ) ) {
const row = this.getZPersistentName( lang );
return {
value: this.getZMonolingualTextValue( row.id ),
lang: this.getLabelData( lang )
};
}
}
// Or return undefined if no value was found
return undefined;
},
/**
* Returns the description for the closest available fallback language
*
* @return {Object|undefined}
*/
fallbackDescription: function () {
// Don't search for fallback if the field has value
if ( this.viewData.description.value ) {
return undefined;
}
// Return the value in the first available fallback
for ( const lang of this.fallbackLanguageZids ) {
if ( this.fieldLangs.description.includes( lang ) ) {
const row = this.getZPersistentDescription( lang );
return {
value: this.getZMonolingualTextValue( row.id ),
lang: this.getLabelData( lang )
};
}
}
// Or return undefined if no value was found
return undefined;
},
/**
* Returns the alias for the closest available fallback language
*
* @return {Object|undefined}
*/
fallbackAliases: function () {
// Don't search for fallback if the field has value
if ( this.viewData.aliases.value.length > 0 ) {
return undefined;
}
// Return the value in the first available fallback
for ( const lang of this.fallbackLanguageZids ) {
if ( this.fieldLangs.aliases.includes( lang ) ) {
const row = this.getZPersistentAlias( lang );
return {
value: this.getZMonolingualStringsetValues( row.id ).map( ( item ) => item.value ),
lang: this.getLabelData( lang )
};
}
}
// Or return undefined if no value was found
return undefined;
},
/**
* Returns the function inputs for the fallback language
*
* @return {Array}
*/
fallbackInputs: function () {
return this.viewData.inputs.map( ( input, index ) => {
// Don't search for fallback if the field has value
if ( input.value ) {
return undefined;
}
// Return the value in the first available fallback
for ( const lang of this.fallbackLanguageZids ) {
if ( this.fieldLangs.inputs[ index ].includes( lang ) ) {
const row = this.getZArgumentLabelForLanguage( input.inputRowId, lang );
return {
value: this.getZMonolingualTextValue( row.id ),
lang: this.getLabelData( lang )
};
}
}
// Or return undefined if no value was found
return undefined;
} );
},
/**
* Returns the label for the name input field (Z2K3)
*
* @return {LabelData}
*/
nameLabelData: function () {
return this.getLabelData( Constants.Z_PERSISTENTOBJECT_LABEL );
},
/**
* Returns the number of characters left to reach the
* label field maximum allowed.
*
* @return {number}
*/
nameCharsLeft: function () {
return this.maxNameChars - this.editData.name.value.length;
},
/**
* Returns whether the object has any available description
* (in any language)
*
* @return {boolean}
*/
hasDescription: function () {
return !!this.viewData.description.value;
},
/**
* Returns the label for the description input field (Z2K5)
*
* @return {LabelData}
*/
descriptionLabelData: function () {
return this.getLabelData( Constants.Z_PERSISTENTOBJECT_DESCRIPTION );
},
/**
* Returns the number of characters left to reach the
* description field maximum allowed.
*
* @return {number}
*/
descriptionCharsLeft: function () {
return this.maxDescriptionChars - this.editData.description.value.length;
},
/**
* Returns whether the object has any available aliases
* (in any language)
*
* @return {boolean}
*/
hasAliases: function () {
return this.viewData.aliases.value.length > 0;
},
/**
* Returns the label for the aliases input field (Z2K4)
*
* @return {LabelData}
*/
aliasesLabelData: function () {
return this.getLabelData( Constants.Z_PERSISTENTOBJECT_ALIASES );
},
/**
* Returns the visible aliases depending on
* the seeAllAliases flag.
*
* @return {Array}
*/
visibleAliases: function () {
return this.seeAllAliases ?
this.viewData.aliases.value :
this.viewData.aliases.value.slice( 0, 3 );
},
/**
* Returns the number of characters left to reach each
* input field maximum allowed.
*
* @return {Array}
*/
inputCharsLeft: function () {
return this.editData.inputs.map( ( input ) => this.maxInputChars - input.value.length );
},
/**
* Returns the rowId of the output type
*
* @return {number|undefined}
*/
outputTypeRowId: function () {
if ( !this.isFunction ) {
return undefined;
}
const outputTypeRow = this.getZFunctionOutput();
return outputTypeRow ? outputTypeRow.id : undefined;
}
} ),
methods: {
/**
* Emits an 'update-edit-value' event with the changes done to
* the fields, so that the parent component can update the editData
* object passed as property.
*
* @param {Object} data
* @param {Array|string} value
*/
updateEditValue: function ( data, value ) {
this.$emit( 'update-edit-value', { data, value } );
},
/**
* Emits a 'change-value' event every time that a field
* changes its value, to trigger the parent to persist the new
* value into the state in case we are in an edit page.
* We use the 'change' events to limit state persistance to
* whole field updates (on blur, or on chip input), so that we
* don't run persistance methods for every input character.
*/
changeEditValue: function () {
this.$emit( 'change-value' );
}
}
} );
</script>
<style lang="less">
@import '../../../ext.wikilambda.app.variables.less';
.ext-wikilambda-app-about-language-block {
.ext-wikilambda-app-about-language-block__unavailable {
color: @color-placeholder;
& > span {
color: @color-base;
}
}
.ext-wikilambda-app-about-language-block__description,
.ext-wikilambda-app-about-language-block__aliases {
overflow-wrap: break-word;
margin-top: @spacing-50;
}
.ext-wikilambda-app-about-language-block__aliases {
padding-bottom: @spacing-25;
display: flex;
flex-wrap: wrap;
gap: 8px;
}
.ext-wikilambda-app-about-language-block__alias {
display: inline-block;
border-radius: @border-radius-pill;
border: 1px solid @border-color-subtle;
color: @color-subtle;
padding: 0 @spacing-50;
}
.ext-wikilambda-app-about-language-block__aliases-more {
color: @color-progressive;
}
.ext-wikilambda-app-about-language-block__function-fields {
margin-top: @spacing-100;
& > div {
margin-top: @spacing-100;
}
}
.ext-wikilambda-app-about-language-block__field-title {
font-weight: @font-weight-bold;
}
.ext-wikilambda-app-about-language-block__field-value {
margin-top: @spacing-25;
}
.ext-wikilambda-app-about-language-block__edit-field {
margin: 0 0 @spacing-100;
.cdx-field__help-text {
display: flex;
justify-content: space-between;
align-items: baseline;
flex-direction: row;
}
.cdx-text-input {
max-width: initial;
}
.cdx-chip-input__chips {
min-width: auto;
}
.cdx-chip-input__input {
max-width: 100%;
}
}
.ext-wikilambda-app-about-language-block__edit-field-caption {
display: block;
color: @color-subtle;
flex-grow: 1;
}
.ext-wikilambda-app-about-language-block__edit-field-counter {
flex-grow: 0;
}
}
</style>
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