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WikiLambda Vue component for publishing a zobject.
Contains both the publish button and the dialog pop-up flow prior
to submission.
@copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
@license MIT
-->
<template>
<wl-widget-base class="ext-wikilambda-publish-widget">
<template #main>
<cdx-button
class="ext-wikilambda-publish-widget__cancel-button"
weight="primary"
@click.stop="handleCancel"
>
{{ $i18n( 'wikilambda-cancel' ).text() }}
</cdx-button>
<cdx-button
class="ext-wikilambda-publish-widget__publish-button"
action="progressive"
:disabled="!isDirty && !revertToEdit"
data-testid="publish-button"
@click.stop="waitAndHandlePublish"
>
{{ $i18n( 'wikilambda-publishnew' ).text() }}
</cdx-button>
<wl-publish-dialog
:show-dialog="showPublishDialog"
:function-signature-changed="functionSignatureChanged"
@close-dialog="closePublishDialog"
@before-exit="removeListeners"
></wl-publish-dialog>
<wl-leave-editor-dialog
:show-dialog="showLeaveEditorDialog"
:continue-callback="leaveEditorCallback"
@close-dialog="closeLeaveDialog"
@before-exit="removeListeners"
></wl-leave-editor-dialog>
</template>
</wl-widget-base>
</template>
<script>
const { defineComponent } = require( 'vue' );
const Constants = require( '../../Constants.js' ),
CdxButton = require( '@wikimedia/codex' ).CdxButton,
WidgetBase = require( '../base/WidgetBase.vue' ),
LeaveEditorDialog = require( './LeaveEditorDialog.vue' ),
PublishDialog = require( './PublishDialog.vue' ),
eventLogger = require( '../../mixins/eventLogUtils.js' ).methods,
mapActions = require( 'vuex' ).mapActions,
mapGetters = require( 'vuex' ).mapGetters,
getParameterByName = require( '../../mixins/urlUtils.js' ).methods.getParameterByName;
module.exports = exports = defineComponent( {
name: 'wl-publish-widget',
components: {
'cdx-button': CdxButton,
'wl-leave-editor-dialog': LeaveEditorDialog,
'wl-publish-dialog': PublishDialog,
'wl-widget-base': WidgetBase
},
props: {
functionSignatureChanged: {
type: Boolean,
required: false,
default: false
},
isDirty: {
type: Boolean,
required: false,
default: false
}
},
data: function () {
return {
leaveEditorCallback: undefined,
showLeaveEditorDialog: false,
showPublishDialog: false
};
},
computed: Object.assign( mapGetters( [
'getCurrentZObjectId',
'getCurrentZObjectType',
'getCurrentZImplementationType',
'getUserLangZid',
'getUserLangCode',
'isCreateNewPage',
'waitForRunningParsers'
] ), {
/**
* Returns the eventLog data object
*
* @return {Object}
*/
eventData: function () {
return {
isnewzobject: this.isCreateNewPage,
zobjectid: this.getCurrentZObjectId,
zobjecttype: this.getCurrentZObjectType || null,
implementationtype: this.getCurrentZImplementationType || null,
zlang: this.getUserLangZid || null,
isdirty: this.isDirty
};
}
} ),
methods: Object.assign( mapActions( [
'clearValidationErrors',
'validateZObject'
] ), {
/**
* Handle cancel event from Publish dialog
*/
closePublishDialog: function () {
this.showPublishDialog = false;
},
/**
* Handle cancel event from Leave dialog
*/
closeLeaveDialog: function () {
this.showLeaveEditorDialog = false;
},
/**
* If 'oldid' exists in the query, return true.
* IEf true, this enables the Publish button without needing an event.
*
* @return {boolean}
*/
revertToEdit: function () {
return !!( getParameterByName( 'oldid' ) || getParameterByName( 'undo' ) );
},
/**
* Waits for running parsers to return and persist
* changes before going ahead and running the function call
*/
waitAndHandlePublish: function () {
this.waitForRunningParsers.then( () => this.handlePublish() );
},
/**
* Handle click event on Publish button: opens
* the publish dialog.
*/
handlePublish: function () {
this.clearValidationErrors();
this.validateZObject().then( ( isValid ) => {
if ( isValid ) {
this.$emit( 'start-publish' );
this.showPublishDialog = true;
}
} );
},
/**
* Handle click event on Cancel button: opens
* the leave editor confirmation dialog.
*/
handleCancel: function () {
// Emit click cancel event
this.$emit( 'start-cancel' );
// Get redirect url
const cancelTargetUrl = this.isCreateNewPage ?
new mw.Title( Constants.PATHS.MAIN_PAGE ).getUrl() :
`/view/${ this.getUserLangCode }/${ this.getCurrentZObjectId }`;
this.leaveTo( cancelTargetUrl );
},
/**
* Handles navigation away from the page.
* Currently only handles navigation out when
* chicking a link.
*
* @param {Object} e the click event
*/
handleClickAway: function ( e ) {
let target = e.target;
// If the click element is not a link, exit
while ( target && target.tagName !== 'A' ) {
target = target.parentNode;
if ( !target ) {
return;
}
}
// If the link doesn't have a target or target property is _blank,
// we are staying in this page, so there's no need to handle cancelation
if ( !target.href || ( target.target === '_blank' ) ) {
return;
}
// Else, abandon the page
e.preventDefault();
this.leaveTo( target.href );
},
/**
* Handles navigation away from the page using the browser
* beforeunload event. The dialog shown will be the browser
* provided dialog, and when existing through this way we
* won't be able to track cancel events with our event
* logging system. The beforeunload event has compatibility
* and performance issues.
*
* See:
* https://developer.mozilla.org/en-US/docs/Web/API/Window/beforeunload_event
* https://developer.chrome.com/blog/page-lifecycle-api/#the-beforeunload-event
*
* @param {Object} e the beforeunload event
*/
handleUnload: function ( e ) {
if ( this.isDirty ) {
e.preventDefault();
}
},
/**
* Handle actions before leaving the edit page:
* Show confirmation dialog if there are unsaved changes
* and sends a cancelation event when/if we finally leave.
*
* @param {string} targetUrl
*/
leaveTo: function ( targetUrl ) {
const leaveAction = () => {
this.removeListeners();
const eventNamespace = eventLogger.getNamespace( this.getCurrentZObjectType );
eventLogger.dispatchEvent( `wf.ui.${ eventNamespace }.cancel`, this.eventData );
// T350497 Update the WikiLambda instrumentation to use core interaction events
const interactionData = {
zobjecttype: this.getCurrentZObjectType || null,
zobjectid: this.getCurrentZObjectId,
zlang: this.getUserLangZid || null,
implementationtype: this.getCurrentZImplementationType || null
};
eventLogger.submitInteraction( 'cancel', interactionData );
window.location.href = targetUrl;
};
if ( this.isDirty ) {
this.leaveEditorCallback = leaveAction;
this.showLeaveEditorDialog = true;
} else {
leaveAction();
}
},
/**
* On successfully exiting the page, remove event
* listeners.
*/
removeListeners: function () {
window.removeEventListener( 'click', this.handleClickAway );
window.removeEventListener( 'beforeunload', this.handleUnload );
}
} ),
mounted: function () {
window.addEventListener( 'click', this.handleClickAway );
window.addEventListener( 'beforeunload', this.handleUnload );
}
} );
</script>
<style lang="less">
@import '../../ext.wikilambda.edit.variables.less';
.ext-wikilambda-publish-widget {
&__cancel-button {
margin-right: @spacing-50;
}
.cdx-card__text__title {
display: none;
}
}
</style>
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