| Current File : /home/jvzmxxx/wiki1/extensions/VisualEditor/modules/ve-mw/ui/dialogs/ve.ui.MWTemplateDialog.js |
/*
* 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 () {
// Add missing required and suggested parameters to each transclusion.
this.transclusionModel.addPromptedParameters();
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 );
};