mediawiki-extensions-Visual.../modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js
Thiemo Kreuz e13b0dae48 Much longer descriptions of template dialog related classes
The idea is to possibly rename some of these classes, based on
these descriptions. But this should be done in later, separate
patches.

Change-Id: I7f9e5b2382711b434d6dd618489fa3ed8b7a46b4
2021-06-04 13:17:59 +02:00

579 lines
18 KiB
JavaScript

/*!
* VisualEditor user interface MWTemplateDialog class.
*
* @copyright 2011-2020 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Abstract base class for dialogs that allow to insert and edit MediaWiki transclusions, i.e. a
* sequence of one or more template invocations that strictly belong to each other (e.g. because
* they are unbalanced), possibly mixed with raw wikitext snippets. Currently used for:
* - {@see ve.ui.MWTransclusionDialog} for arbitrary transclusions. Registered via the name
* "transclusion".
* - {@see ve.ui.MWCitationDialog} in the Cite extension for the predefined citation types from
* [[MediaWiki:visualeditor-cite-tool-definition.json]]. These are strictly limited to a single
* template invocation. Registered via the name "cite".
*
* @class
* @abstract
* @extends ve.ui.NodeDialog
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.ui.MWTemplateDialog = function VeUiMWTemplateDialog( config ) {
// Parent constructor
ve.ui.MWTemplateDialog.super.call( this, config );
// Properties
this.transclusionModel = null;
this.loaded = false;
this.altered = false;
this.preventReselection = false;
this.expandedParamList = {};
this.confirmOverlay = new ve.ui.Overlay( { classes: [ 've-ui-overlay-global' ] } );
this.confirmDialogs = new ve.ui.WindowManager( { factory: ve.ui.windowFactory, isolate: true } );
this.confirmOverlay.$element.append( this.confirmDialogs.$element );
$( document.body ).append( this.confirmOverlay.$element );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWTemplateDialog, ve.ui.NodeDialog );
/* Static Properties */
ve.ui.MWTemplateDialog.static.modelClasses = [ ve.dm.MWTransclusionNode ];
/**
* Configuration for booklet layout.
*
* @static
* @property {Object}
* @inheritable
*/
ve.ui.MWTemplateDialog.static.bookletLayoutConfig = {
continuous: true,
outlined: false
};
/* Methods */
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getReadyProcess = function ( data ) {
return ve.ui.MWTemplateDialog.super.prototype.getReadyProcess.call( this, data )
.next( function () {
this.bookletLayout.focus( 1 );
this.bookletLayout.stackLayout.getItems().forEach( function ( page ) {
if ( page instanceof ve.ui.MWParameterPage ) {
page.updateSize();
}
} );
}, this );
};
/**
* Called when the transclusion model changes. E.g. parts changes, parameter values changes.
*/
ve.ui.MWTemplateDialog.prototype.onTransclusionModelChange = function () {
if ( this.loaded ) {
this.altered = true;
this.setApplicableStatus();
}
};
/**
* Handle parts being replaced.
*
* @param {ve.dm.MWTransclusionPartModel} removed Removed part
* @param {ve.dm.MWTransclusionPartModel} added Added part
*/
ve.ui.MWTemplateDialog.prototype.onReplacePart = function ( removed, added ) {
var i, len, page, name, names, params, partPage, reselect, addedCount,
removePages = [];
if ( removed ) {
// Remove parameter pages of removed templates
partPage = this.bookletLayout.getPage( removed.getId() );
if ( removed instanceof ve.dm.MWTemplateModel ) {
params = removed.getParameters();
for ( name in params ) {
removePages.push( this.bookletLayout.getPage( params[ name ].getId() ) );
delete this.expandedParamList[ params[ name ].getId() ];
}
removed.disconnect( this );
}
if ( this.loaded && !this.preventReselection && partPage.isActive() ) {
reselect = this.bookletLayout.findClosestPage( partPage );
}
removePages.push( partPage );
this.bookletLayout.removePages( removePages );
}
if ( added ) {
page = this.getPageFromPart( added );
if ( page ) {
this.bookletLayout.addPages( [ page ], this.transclusionModel.getIndex( added ) );
if ( reselect ) {
// Use added page instead of closest page
this.setPageByName( added.getId() );
}
// Add existing params to templates (the template might be being moved)
if ( added instanceof ve.dm.MWTemplateModel ) {
names = added.getParameterNames();
params = added.getParameters();
// Prevent selection changes
this.preventReselection = true;
for ( i = 0, len = names.length; i < len; i++ ) {
this.onAddParameter( params[ names[ i ] ] );
}
this.preventReselection = false;
added.connect( this, { add: 'onAddParameter', remove: 'onRemoveParameter' } );
if ( names.length ) {
this.setPageByName( params[ names[ 0 ] ].getId() );
}
}
// Add required and suggested params to user created templates
if ( added instanceof ve.dm.MWTemplateModel && this.loaded ) {
// Prevent selection changes
this.preventReselection = true;
addedCount = added.addPromptedParameters();
this.preventReselection = false;
names = added.getParameterNames();
params = added.getParameters();
if ( names.length ) {
this.setPageByName( params[ names[ 0 ] ].getId() );
} else if ( addedCount === 0 ) {
page.onAddButtonFocus();
}
}
}
} else if ( reselect ) {
this.setPageByName( reselect.getName() );
}
if ( this.loaded && ( added || removed ) ) {
this.altered = true;
}
this.setApplicableStatus();
this.updateTitle();
};
/**
* Respond to showAll event in the placeholder page.
* Cache this so we can make sure the parameter list is expanded
* when we next load this same pageId placeholder.
*
* @param {string} pageId Page Id
*/
ve.ui.MWTemplateDialog.prototype.onParameterPlaceholderShowAll = function ( pageId ) {
this.expandedParamList[ pageId ] = true;
};
/**
* Handle add param events.
*
* @param {ve.dm.MWParameterModel} param Added param
*/
ve.ui.MWTemplateDialog.prototype.onAddParameter = function ( param ) {
var page;
if ( param.getName() ) {
page = new ve.ui.MWParameterPage( param, param.getId(), { $overlay: this.$overlay, readOnly: this.isReadOnly() } );
} else {
page = new ve.ui.MWParameterPlaceholderPage( param, param.getId(), {
$overlay: this.$overlay,
expandedParamList: !!this.expandedParamList[ param.getId() ]
} )
.connect( this, { showAll: 'onParameterPlaceholderShowAll' } );
}
this.bookletLayout.addPages( [ page ], this.transclusionModel.getIndex( param ) );
if ( this.loaded ) {
if ( !this.preventReselection ) {
this.setPageByName( param.getId() );
}
this.altered = true;
this.setApplicableStatus();
if ( page instanceof ve.ui.MWParameterPage ) {
page.updateSize();
}
} else {
this.onAddParameterBeforeLoad( page );
}
};
/**
* Additional handling of parameter addition events before loading.
*
* @param {ve.ui.MWParameterPage} page Parameter page object
*/
ve.ui.MWTemplateDialog.prototype.onAddParameterBeforeLoad = function () {};
/**
* Handle remove param events.
*
* @param {ve.dm.MWParameterModel} param Removed param
*/
ve.ui.MWTemplateDialog.prototype.onRemoveParameter = function ( param ) {
var page = this.bookletLayout.getPage( param.getId() ),
reselect = this.bookletLayout.findClosestPage( page );
// Select the desired page first. Otherwise, if the page we are removing is selected,
// OOUI will try to select the first page after it is removed, and scroll to the top.
if ( this.loaded && !this.preventReselection ) {
this.setPageByName( reselect.getName() );
}
this.bookletLayout.removePages( [ page ] );
if ( this.loaded ) {
this.altered = true;
this.setApplicableStatus();
}
};
/**
* Sets transclusion applicable status
*
* If the transclusion is empty or only contains a placeholder it will not be insertable.
* If the transclusion only contains a placeholder it will not be editable.
*/
ve.ui.MWTemplateDialog.prototype.setApplicableStatus = function () {
var parts = this.transclusionModel && this.transclusionModel.getParts();
if ( parts.length && !( parts[ 0 ] instanceof ve.dm.MWTemplatePlaceholderModel ) ) {
this.actions.setAbilities( { done: this.altered, insert: true } );
} else {
// Loading is resolved. We have either: 1) no parts, or 2) the a placeholder as the first part
this.actions.setAbilities( { done: parts.length === 0 && this.altered, insert: false } );
}
};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getBodyHeight = function () {
return 400;
};
/**
* Get a page for a transclusion part.
*
* @param {ve.dm.MWTransclusionModel} part Part to get page for
* @return {OO.ui.PageLayout|null} Page for part, null if no matching page could be found
*/
ve.ui.MWTemplateDialog.prototype.getPageFromPart = function ( part ) {
if ( part instanceof ve.dm.MWTemplateModel ) {
return new ve.ui.MWTemplatePage( part, part.getId(), { $overlay: this.$overlay, isReadOnly: this.isReadOnly() } );
} else if ( part instanceof ve.dm.MWTemplatePlaceholderModel ) {
return new ve.ui.MWTemplatePlaceholderPage(
part,
part.getId(),
{ $overlay: this.$overlay }
);
}
return null;
};
/**
* Get the label of a template or template placeholder.
*
* @param {ve.dm.MWTemplateModel|ve.dm.MWTemplatePlaceholderModel} part Part to check
* @return {string} Label of template or template placeholder
*/
ve.ui.MWTemplateDialog.prototype.getTemplatePartLabel = function ( part ) {
return part instanceof ve.dm.MWTemplateModel ?
part.getSpec().getLabel() : ve.msg( 'visualeditor-dialog-transclusion-placeholder' );
};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getSelectedNode = function ( data ) {
var selectedNode = ve.ui.MWTemplateDialog.super.prototype.getSelectedNode.call( this );
// Data initialization
data = data || {};
// Require template to match if specified
if ( selectedNode && data.template && !selectedNode.isSingleTemplate( data.template ) ) {
return null;
}
return selectedNode;
};
/**
* Set the page by name.
*
* Page names are always the ID of the part or param they represent.
*
* @param {string} name Page name
*/
ve.ui.MWTemplateDialog.prototype.setPageByName = function ( name ) {
if ( this.bookletLayout.isOutlined() ) {
this.bookletLayout.getOutline().selectItemByData( name );
} else {
this.bookletLayout.setPage( name );
}
};
/**
* Update the dialog title.
*/
ve.ui.MWTemplateDialog.prototype.updateTitle = function () {
var parts = this.transclusionModel && this.transclusionModel.getParts();
this.title.setLabel(
parts && parts.length === 1 && parts[ 0 ] ?
this.getTemplatePartLabel( parts[ 0 ] ) :
ve.msg( 'visualeditor-dialog-transclusion-loading' )
);
};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.initialize = function () {
// Parent method
ve.ui.MWTemplateDialog.super.prototype.initialize.call( this );
// Properties
this.bookletLayout = new OO.ui.BookletLayout( this.constructor.static.bookletLayoutConfig );
// Initialization
this.$content.addClass( 've-ui-mwTemplateDialog' );
// bookletLayout is appended after the form has been built in getSetupProcess for performance
};
/**
* If the user has left blank required parameters, confirm that they actually want to do this.
* If no required parameters were left blank, or if they were but the user decided to go ahead
* anyway, the returned deferred will be resolved.
* Otherwise, the returned deferred will be rejected.
*
* @return {jQuery.Deferred}
*/
ve.ui.MWTemplateDialog.prototype.checkRequiredParameters = function () {
var blankRequired = [],
deferred = ve.createDeferred();
this.bookletLayout.stackLayout.getItems().forEach( function ( page ) {
if ( !( page instanceof ve.ui.MWParameterPage ) ) {
return;
}
if ( page.parameter.isRequired() && !page.valueInput.getValue() ) {
blankRequired.push( mw.msg(
'quotation-marks',
page.parameter.template.getSpec().getParameterLabel( page.parameter.getName() )
) );
}
} );
if ( blankRequired.length ) {
this.confirmDialogs.openWindow( 'requiredparamblankconfirm', {
message: mw.msg(
'visualeditor-dialog-transclusion-required-parameter-is-blank',
mw.language.listToText( blankRequired ),
blankRequired.length
),
title: mw.msg(
'visualeditor-dialog-transclusion-required-parameter-dialog-title',
blankRequired.length
)
} ).closed.then( function ( data ) {
if ( data.action === 'ok' ) {
deferred.resolve();
} else {
deferred.reject();
}
} );
} else {
deferred.resolve();
}
return deferred.promise();
};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getActionProcess = function ( action ) {
var templateEvent, i,
dialog = this;
if ( action === 'done' || action === 'insert' ) {
return new OO.ui.Process( function () {
var deferred = ve.createDeferred();
dialog.checkRequiredParameters().done( function () {
var modelPromise, editCountBucket,
surfaceModel = dialog.getFragment().getSurface(),
obj = dialog.transclusionModel.getPlainObject();
dialog.pushPending();
if ( dialog.selectedNode instanceof ve.dm.MWTransclusionNode ) {
dialog.transclusionModel.updateTransclusionNode( surfaceModel, dialog.selectedNode );
// TODO: updating the node could result in the inline/block state change
modelPromise = ve.createDeferred().resolve().promise();
} else if ( obj !== null ) {
// Collapse returns a new fragment, so update dialog.fragment
dialog.fragment = dialog.getFragment().collapseToEnd();
modelPromise = dialog.transclusionModel.insertTransclusionNode( dialog.getFragment() );
}
// TODO tracking will only be implemented temporarily to answer questions on
// template usage for the Technical Wishes topic area see T258917
templateEvent = {
action: 'save',
// eslint-disable-next-line camelcase
template_names: []
};
editCountBucket = mw.config.get( 'wgUserEditCountBucket' );
if ( editCountBucket !== null ) {
// eslint-disable-next-line camelcase
templateEvent.user_edit_count_bucket = editCountBucket;
}
for ( i = 0; i < dialog.transclusionModel.getParts().length; i++ ) {
if ( dialog.transclusionModel.getParts()[ i ].getTitle ) {
templateEvent.template_names.push( dialog.transclusionModel.getParts()[ i ].getTitle() );
}
}
mw.track( 'event.VisualEditorTemplateDialogUse', templateEvent );
return modelPromise.then( function () {
dialog.close( { action: action } ).closed.always( dialog.popPending.bind( dialog ) );
} );
} ).always( deferred.resolve );
return deferred;
} );
}
return ve.ui.MWTemplateDialog.super.prototype.getActionProcess.call( this, action );
};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getSetupProcess = function ( data ) {
data = data || {};
return ve.ui.MWTemplateDialog.super.prototype.getSetupProcess.call( this, data )
.next( function () {
var template, promise, templateEvent, i, editCountBucket,
dialog = this;
// Properties
this.loaded = false;
this.altered = false;
this.transclusionModel = new ve.dm.MWTransclusionModel( this.getFragment().getDocument() );
// Events
this.transclusionModel.connect( this, {
replace: 'onReplacePart',
change: 'onTransclusionModelChange'
} );
// Detach the form while building for performance
this.bookletLayout.$element.detach();
// HACK: Prevent any setPage() calls (from #onReplacePart) from focussing stuff, it messes
// with OOUI logic for marking fields as invalid (T199838). We set it back to true below.
this.bookletLayout.autoFocus = false;
// Initialization
if ( !this.selectedNode ) {
if ( data.template ) {
// New specified template
template = ve.dm.MWTemplateModel.newFromName(
this.transclusionModel, data.template
);
promise = this.transclusionModel.addPart( template ).then(
this.initializeNewTemplateParameters.bind( this )
);
} else {
// New template placeholder
promise = this.transclusionModel.addPart(
new ve.dm.MWTemplatePlaceholderModel( this.transclusionModel )
);
}
} else {
// Load existing template
// TODO tracking will only be implemented temporarily to answer questions on
// template usage for the Technical Wishes topic area see T258917
templateEvent = {
action: 'edit',
// eslint-disable-next-line camelcase
template_names: []
};
editCountBucket = mw.config.get( 'wgUserEditCountBucket' );
if ( editCountBucket !== null ) {
// eslint-disable-next-line camelcase
templateEvent.user_edit_count_bucket = editCountBucket;
}
for ( i = 0; i < this.selectedNode.partsList.length; i++ ) {
if ( this.selectedNode.partsList[ i ].templatePage ) {
templateEvent.template_names.push( this.selectedNode.partsList[ i ].templatePage );
}
}
mw.track( 'event.VisualEditorTemplateDialogUse', templateEvent );
promise = this.transclusionModel
.load( ve.copy( this.selectedNode.getAttribute( 'mw' ) ) )
.then( this.initializeTemplateParameters.bind( this ) );
}
this.actions.setAbilities( { done: false, insert: false } );
return promise.then( function () {
// Add missing required and suggested parameters to each transclusion.
dialog.transclusionModel.addPromptedParameters();
dialog.loaded = true;
dialog.$element.addClass( 've-ui-mwTemplateDialog-ready' );
dialog.$body.append( dialog.bookletLayout.$element );
dialog.bookletLayout.autoFocus = true;
} );
}, this );
};
/**
* Initialize parameters for new template insertion
*/
ve.ui.MWTemplateDialog.prototype.initializeNewTemplateParameters = function () {
var i, parts = this.transclusionModel.getParts();
for ( i = 0; i < parts.length; i++ ) {
if ( parts[ i ] instanceof ve.dm.MWTemplateModel ) {
parts[ i ].addPromptedParameters();
}
}
};
/**
* Intentionally empty. This is provided for Wikia extensibility.
*/
ve.ui.MWTemplateDialog.prototype.initializeTemplateParameters = function () {};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getTeardownProcess = function ( data ) {
return ve.ui.MWTemplateDialog.super.prototype.getTeardownProcess.call( this, data )
.first( function () {
// Cleanup
this.$element.removeClass( 've-ui-mwTemplateDialog-ready' );
this.transclusionModel.disconnect( this );
this.transclusionModel.abortRequests();
this.transclusionModel = null;
this.bookletLayout.clearPages();
this.content = null;
}, this );
};