mediawiki-extensions-Visual.../modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js
Ed Sanders 236e3d1241 [BREAKING CHANGE] Evalute block/inline state when inserting a transclusion node
Make some of the methods we currently use to render the node
static so we can re-use them before inserting. We do the evaluation
without inserting the node so as not to dirty the document and
transcation history.

In the unlikely case the request fails, just fallback to inline.

This only handles insertions for now as type changes on edit will be
very rare.

This changes the signature of insertTransclusionNode, which is used
in Cite and Citoid extensions.

Bug: T51784
Change-Id: Ibc2fc66e6866084b0a4deeb082c8a1ca412febb2
2016-05-16 09:19:13 +01:00

530 lines
15 KiB
JavaScript

/*
* VisualEditor user interface MWTemplateDialog class.
*
* @copyright 2011-2016 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Dialog for inserting and editing MediaWiki transclusions.
*
* @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 );
$( 'body' ).append( this.confirmOverlay.$element );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWTemplateDialog, ve.ui.NodeDialog );
/* Static Properties */
ve.ui.MWTemplateDialog.static.modelClasses = [ ve.dm.MWTransclusionNode ];
ve.ui.MWTemplateDialog.static.actions = [
{
action: 'apply',
label: OO.ui.deferMsg( 'visualeditor-dialog-action-apply' ),
flags: [ 'progressive', 'primary' ],
modes: 'edit'
},
{
action: 'insert',
label: OO.ui.deferMsg( 'visualeditor-dialog-action-insert' ),
flags: [ 'primary', 'constructive' ],
modes: 'insert'
},
{
label: OO.ui.deferMsg( 'visualeditor-dialog-action-cancel' ),
flags: [ 'safe', 'back' ],
modes: [ 'insert', 'edit' ]
}
];
/**
* Configuration for booklet layout.
*
* @static
* @property {Object}
* @inheritable
*/
ve.ui.MWTemplateDialog.static.bookletLayoutConfig = {
continuous: true,
outlined: false
};
/* Methods */
/**
* Handle the transclusion being ready to use.
*/
ve.ui.MWTemplateDialog.prototype.onTransclusionReady = function () {
this.loaded = true;
this.$element.addClass( 've-ui-mwTemplateDialog-ready' );
this.$body.append( this.bookletLayout.$element );
this.popPending();
this.bookletLayout.focus( 1 );
};
/**
* 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.getClosestPage( 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() );
} else {
page = new ve.ui.MWParameterPlaceholderPage( param, param.getId(), {
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();
} 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.getClosestPage( page );
this.bookletLayout.removePages( [ page ] );
if ( this.loaded ) {
if ( !this.preventReselection ) {
this.setPageByName( reselect.getName() );
}
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( { apply: 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( { apply: 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() );
} 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 onTransclusionReady 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 = $.Deferred();
$.each( this.bookletLayout.pages, function () {
if ( !( this instanceof ve.ui.MWParameterPage ) ) {
return true;
}
if ( this.parameter.isRequired() && !this.valueInput.getValue() ) {
blankRequired.push( mw.msg(
'quotation-marks',
this.parameter.template.getSpec().getParameterLabel( this.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
)
} ).then( function ( opened ) {
opened.then( function ( closing ) {
closing.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 dialog = this;
if ( action === 'apply' || action === 'insert' ) {
return new OO.ui.Process( function () {
var deferred = $.Deferred();
dialog.checkRequiredParameters().done( function () {
var modelPromise,
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 = $.Deferred().resolve().promise();
} else if ( obj !== null ) {
// Collapse returns a new fragment, so update dialog.fragment
dialog.fragment = dialog.getFragment().collapseToEnd();
modelPromise = dialog.transclusionModel.insertTransclusionNode( dialog.getFragment() );
}
return modelPromise.then( function () {
dialog.close( { action: action } ).always( dialog.popPending.bind( dialog ) );
} );
} ).always( deferred.resolve );
return deferred;
} );
}
return ve.ui.MWTemplateDialog.super.prototype.getActionProcess.call( this, action );
};
/**
* @inheritdoc
*/
ve.ui.MWTemplateDialog.prototype.getSetupProcess = function ( data ) {
data = data || {};
return ve.ui.MWTemplateDialog.super.prototype.getSetupProcess.call( this, data )
.next( function () {
var template, promise;
// Properties
this.loaded = false;
this.altered = false;
this.transclusionModel = new ve.dm.MWTransclusionModel();
// Events
this.transclusionModel.connect( this, {
replace: 'onReplacePart',
change: 'onTransclusionModelChange'
} );
// Detach the form while building for performance
this.bookletLayout.$element.detach();
// Initialization
if ( !this.selectedNode ) {
this.actions.setMode( 'insert' );
if ( data.template ) {
// New specified template
template = ve.dm.MWTemplateModel.newFromName(
this.transclusionModel, data.template
);
promise = this.transclusionModel.addPart( template ).done(
this.initializeNewTemplateParameters.bind( this )
);
} else {
// New template placeholder
promise = this.transclusionModel.addPart(
new ve.dm.MWTemplatePlaceholderModel( this.transclusionModel )
);
}
} else {
this.actions.setMode( 'edit' );
// Load existing template
promise = this.transclusionModel
.load( ve.copy( this.selectedNode.getAttribute( 'mw' ) ) )
.done( this.initializeTemplateParameters.bind( this ) );
}
this.actions.setAbilities( { apply: false, insert: false } );
this.pushPending();
promise.always( this.onTransclusionReady.bind( this ) );
}, 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 );
};