mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-12-02 01:46:47 +00:00
374 lines
11 KiB
JavaScript
374 lines
11 KiB
JavaScript
/*
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* VisualEditor user interface MWTemplateDialog class.
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*
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* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* Dialog for inserting and editing MediaWiki transclusions.
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*
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* @class
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* @abstract
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* @extends ve.ui.Dialog
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*
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* @constructor
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* @param {ve.ui.Surface} surface Surface dialog is for
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* @param {Object} [config] Configuration options
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*/
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ve.ui.MWTemplateDialog = function VeUiMWTemplateDialog( config ) {
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// Parent constructor
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ve.ui.MWTemplateDialog.super.call( this, config );
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// Properties
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this.transclusionNode = null;
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this.transclusion = null;
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this.loaded = false;
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this.preventReselection = false;
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this.inserting = false;
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWTemplateDialog, ve.ui.Dialog );
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/* Static Properties */
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ve.ui.MWTemplateDialog.static.icon = 'template';
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ve.ui.MWTemplateDialog.static.title =
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OO.ui.deferMsg( 'visualeditor-dialog-transclusion-title' );
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ve.ui.MWTemplateDialog.static.bookletLayoutConfig = {
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'continuous': true,
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'outlined': false
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};
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/* Methods */
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/**
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* Handle the transclusion being ready to use.
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*/
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ve.ui.MWTemplateDialog.prototype.onTransclusionReady = function () {
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this.loaded = true;
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this.$element.addClass( 've-ui-mwTemplateDialog-ready' );
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this.popPending();
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};
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/**
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* Handle parts being replaced.
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*
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* @param {ve.dm.MWTransclusionPartModel} removed Removed part
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* @param {ve.dm.MWTransclusionPartModel} added Added part
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*/
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ve.ui.MWTemplateDialog.prototype.onReplacePart = function ( removed, added ) {
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var i, len, page, name, names, params, partPage, reselect,
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removePages = [];
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if ( removed ) {
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// Remove parameter pages of removed templates
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partPage = this.bookletLayout.getPage( removed.getId() );
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if ( removed instanceof ve.dm.MWTemplateModel ) {
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params = removed.getParameters();
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for ( name in params ) {
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removePages.push( this.bookletLayout.getPage( params[name].getId() ) );
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}
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removed.disconnect( this );
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}
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if ( this.loaded && !this.preventReselection && partPage.isActive() ) {
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reselect = this.bookletLayout.getClosestPage( partPage );
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}
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removePages.push( partPage );
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this.bookletLayout.removePages( removePages );
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}
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if ( added ) {
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page = this.getPageFromPart( added );
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if ( page ) {
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this.bookletLayout.addPages( [ page ], this.transclusion.getIndex( added ) );
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if ( reselect ) {
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// Use added page instead of closest page
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this.setPageByName( added.getId() );
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}
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// Add existing params to templates (the template might be being moved)
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if ( added instanceof ve.dm.MWTemplateModel ) {
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names = added.getParameterNames();
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params = added.getParameters();
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// Prevent selection changes
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this.preventReselection = true;
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for ( i = 0, len = names.length; i < len; i++ ) {
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this.onAddParameter( params[names[i]] );
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}
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this.preventReselection = false;
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added.connect( this, { 'add': 'onAddParameter', 'remove': 'onRemoveParameter' } );
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if ( names.length ) {
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this.setPageByName( params[names[0]].getId() );
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}
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}
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// Add required and suggested params to user created templates
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if ( added instanceof ve.dm.MWTemplateModel && this.loaded ) {
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// Prevent selection changes
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this.preventReselection = true;
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added.addPromptedParameters();
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this.preventReselection = false;
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names = added.getParameterNames();
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params = added.getParameters();
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if ( names.length ) {
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this.setPageByName( params[names[0]].getId() );
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}
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}
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}
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} else if ( reselect ) {
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this.setPageByName( reselect.getName() );
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}
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// Update widgets related to a transclusion being a single template or not
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this.applyButton
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.setLabel( this.getApplyButtonLabel() )
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.setDisabled( !this.isInsertable() );
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this.updateTitle();
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};
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/**
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* Handle add param events.
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*
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* @param {ve.dm.MWParameterModel} param Added param
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*/
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ve.ui.MWTemplateDialog.prototype.onAddParameter = function ( param ) {
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var page;
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if ( param.getName() ) {
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page = new ve.ui.MWParameterPage( param, param.getId(), { '$': this.$ } );
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} else {
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page = new ve.ui.MWParameterPlaceholderPage( param, param.getId(), { '$': this.$ } );
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}
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this.bookletLayout.addPages( [ page ], this.transclusion.getIndex( param ) );
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if ( this.loaded && !this.preventReselection ) {
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this.setPageByName( param.getId() );
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}
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};
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/**
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* Handle remove param events.
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*
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* @param {ve.dm.MWParameterModel} param Removed param
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*/
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ve.ui.MWTemplateDialog.prototype.onRemoveParameter = function ( param ) {
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var page = this.bookletLayout.getPage( param.getId() ),
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reselect = this.bookletLayout.getClosestPage( page );
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this.bookletLayout.removePages( [ page ] );
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if ( this.loaded && !this.preventReselection ) {
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this.setPageByName( reselect.getName() );
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}
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};
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/**
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* Checks if transclusion is in a valid state for inserting into the document
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*
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* If the transclusion is empty or only contains a placeholder it will not be insertable.
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*
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* @returns {boolean} Transclusion can be inserted
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*/
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ve.ui.MWTemplateDialog.prototype.isInsertable = function () {
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var parts = this.transclusion && this.transclusion.getParts();
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return !this.loading &&
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parts.length &&
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( parts.length > 1 || !( parts[0] instanceof ve.dm.MWTemplatePlaceholderModel ) );
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};
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/**
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* Get a page for a transclusion part.
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*
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* @param {ve.dm.MWTransclusionModel} part Part to get page for
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* @return {OO.ui.PageLayout|null} Page for part, null if no matching page could be found
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*/
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ve.ui.MWTemplateDialog.prototype.getPageFromPart = function ( part ) {
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if ( part instanceof ve.dm.MWTemplateModel ) {
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return new ve.ui.MWTemplatePage( part, part.getId(), { '$': this.$ } );
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} else if ( part instanceof ve.dm.MWTemplatePlaceholderModel ) {
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return new ve.ui.MWTemplatePlaceholderPage( part, part.getId(), { '$': this.$ } );
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}
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return null;
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};
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/**
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* Get the label of a template or template placeholder.
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*
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* @param {ve.dm.MWTemplateModel|ve.dm.MWTemplatePlaceholderModel} part Part to check
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* @returns {string} Label of template or template placeholder
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*/
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ve.ui.MWTemplateDialog.prototype.getTemplatePartLabel = function ( part ) {
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return part instanceof ve.dm.MWTemplateModel ?
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part.getSpec().getLabel() : ve.msg( 'visualeditor-dialog-transclusion-placeholder' );
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};
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/**
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* Get a label for the apply button.
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*
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* @returns {string} Apply button label
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*/
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ve.ui.MWTemplateDialog.prototype.getApplyButtonLabel = function () {
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return ve.msg(
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this.inserting ?
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'visualeditor-dialog-transclusion-insert-template' :
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'visualeditor-dialog-action-apply'
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);
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};
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/**
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* Get the transclusion node to be edited.
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*
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* @returns {ve.dm.MWTransclusionNode|null} Transclusion node to be edited, null if none exists
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*/
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ve.ui.MWTemplateDialog.prototype.getTransclusionNode = function () {
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var focusedNode = this.getFragment().getSelectedNode();
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return focusedNode instanceof ve.dm.MWTransclusionNode ? focusedNode : null;
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};
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/**
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* Set the page by name.
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*
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* Page names are always the ID of the part or param they represent.
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*
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* @param {string} name Page name
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*/
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ve.ui.MWTemplateDialog.prototype.setPageByName = function ( name ) {
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if ( this.bookletLayout.isOutlined() ) {
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this.bookletLayout.getOutline().selectItem(
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this.bookletLayout.getOutline().getItemFromData( name )
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);
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} else {
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this.bookletLayout.setPage( name );
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}
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};
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/**
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* Save changes.
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*/
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ve.ui.MWTemplateDialog.prototype.saveChanges = function () {
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var surfaceFragment = this.getFragment(),
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surfaceModel = surfaceFragment.getSurface(),
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obj = this.transclusion.getPlainObject();
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if ( this.transclusionNode instanceof ve.dm.MWTransclusionNode ) {
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this.transclusion.updateTransclusionNode( surfaceModel, this.transclusionNode );
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} else if ( obj !== null ) {
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this.transclusion.insertTransclusionNode( surfaceFragment );
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}
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};
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/**
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* Update the dialog title.
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*/
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ve.ui.MWTemplateDialog.prototype.updateTitle = function () {
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var parts = this.transclusion && this.transclusion.getParts();
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this.setTitle(
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parts && parts.length === 1 && parts[0] ?
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this.getTemplatePartLabel( parts[0] ) :
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this.constructor.static.title
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);
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTemplateDialog.prototype.initialize = function () {
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// Parent method
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ve.ui.MWTemplateDialog.super.prototype.initialize.call( this );
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// Properties
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this.applyButton = new OO.ui.ButtonWidget( {
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'$': this.$,
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'flags': ['primary']
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} );
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this.bookletLayout = new OO.ui.BookletLayout(
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ve.extendObject(
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{ '$': this.$ },
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this.constructor.static.bookletLayoutConfig
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)
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);
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// Events
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this.applyButton.connect( this, { 'click': [ 'close', { 'action': 'apply' } ] } );
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// Initialization
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this.frame.$content.addClass( 've-ui-mwTemplateDialog' );
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this.$body.append( this.bookletLayout.$element );
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this.$foot.append( this.applyButton.$element );
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this.setSize( 'medium' );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTemplateDialog.prototype.setup = function ( data ) {
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var template, promise, transclusionNode;
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// Parent method
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ve.ui.MWTemplateDialog.super.prototype.setup.call( this, data );
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// Data initialization
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data = data || {};
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transclusionNode = this.getTransclusionNode( data.template );
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// Properties
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this.loaded = false;
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this.transclusion = new ve.dm.MWTransclusionModel();
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this.transclusionNode = transclusionNode instanceof ve.dm.MWTransclusionNode &&
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( !data.template || transclusionNode.isSingleTemplate( data.template ) ) ?
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transclusionNode : null;
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this.inserting = !this.transclusionNode;
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// Events
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this.transclusion.connect( this, { 'replace': 'onReplacePart' } );
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// Initialization
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this.applyButton
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.setDisabled( true )
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.setLabel( ve.msg( 'visualeditor-dialog-transclusion-loading' ) );
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if ( this.inserting ) {
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if ( data.template ) {
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template = ve.dm.MWTemplateModel.newFromName( this.transclusion, data.template );
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promise = this.transclusion.addPart( template ).done( function () {
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template.addPromptedParameters();
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} );
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} else {
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promise = this.transclusion.addPart(
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new ve.dm.MWTemplatePlaceholderModel( this.transclusion )
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);
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}
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} else {
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promise = this.transclusion
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.load( ve.copy( this.transclusionNode.getAttribute( 'mw' ) ) );
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}
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promise.always( ve.bind( this.onTransclusionReady, this ) );
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this.pushPending();
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWTemplateDialog.prototype.teardown = function ( data ) {
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// Data initialization
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data = data || {};
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// Save changes
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if ( data.action === 'apply' ) {
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this.saveChanges();
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}
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this.$element.removeClass( 've-ui-mwTemplateDialog-ready' );
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this.transclusion.disconnect( this );
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this.transclusion.abortRequests();
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this.transclusion = null;
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this.bookletLayout.clearPages();
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this.transclusionNode = null;
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this.content = null;
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// Parent method
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ve.ui.MWTemplateDialog.super.prototype.teardown.call( this, data );
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};
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