mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-25 23:05:35 +00:00
371 lines
8.6 KiB
JavaScript
371 lines
8.6 KiB
JavaScript
/*!
|
|
* VisualEditor DataModel MWTemplateModel class.
|
|
*
|
|
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
|
|
* @license The MIT License (MIT); see LICENSE.txt
|
|
*/
|
|
|
|
/**
|
|
* MediaWiki template model.
|
|
*
|
|
* @class
|
|
* @extends ve.dm.MWTransclusionPartModel
|
|
*
|
|
* @constructor
|
|
* @param {ve.dm.MWTransclusionModel} transclusion Transclusion
|
|
* @param {Object} target Template target
|
|
* @param {string} target.wt Original wikitext of target
|
|
* @param {string} [target.href] Hypertext reference to target
|
|
*/
|
|
ve.dm.MWTemplateModel = function VeDmMWTemplateModel( transclusion, target ) {
|
|
// Parent constructor
|
|
ve.dm.MWTransclusionPartModel.call( this, transclusion );
|
|
|
|
// Properties
|
|
this.target = target;
|
|
|
|
// TODO: Either here or in uses of this constructor we need to validate the title
|
|
this.title = ( target.href && target.href.replace( /^(\.\.?\/)*/, '' ) ) || null;
|
|
this.sequence = null;
|
|
this.params = {};
|
|
this.spec = new ve.dm.MWTemplateSpecModel( this );
|
|
this.originalData = null;
|
|
};
|
|
|
|
/* Inheritance */
|
|
|
|
OO.inheritClass( ve.dm.MWTemplateModel, ve.dm.MWTransclusionPartModel );
|
|
|
|
/* Events */
|
|
|
|
/**
|
|
* @event add
|
|
* @param {ve.dm.MWParameterModel} param Added param
|
|
*/
|
|
|
|
/**
|
|
* @event remove
|
|
* @param {ve.dm.MWParameterModel} param Removed param
|
|
*/
|
|
|
|
/* Static Methods */
|
|
|
|
/**
|
|
* Create from data.
|
|
*
|
|
* Data is in the format provided by Parsoid.
|
|
*
|
|
* @param {ve.dm.MWTransclusionModel} transclusion Transclusion template is in
|
|
* @param {Object} data Template data
|
|
* @return {ve.dm.MWTemplateModel} New template model
|
|
*/
|
|
ve.dm.MWTemplateModel.newFromData = function ( transclusion, data ) {
|
|
var key,
|
|
template = new ve.dm.MWTemplateModel( transclusion, data.target );
|
|
|
|
for ( key in data.params ) {
|
|
template.addParameter(
|
|
new ve.dm.MWParameterModel( template, key, data.params[ key ].wt )
|
|
);
|
|
}
|
|
|
|
template.setOriginalData( data );
|
|
|
|
return template;
|
|
};
|
|
|
|
/**
|
|
* Create from name.
|
|
*
|
|
* Name is equivalent to what would be entered between double brackets, defaulting to the Template
|
|
* namespace, using a leading colon to access other namespaces.
|
|
*
|
|
* @param {ve.dm.MWTransclusionModel} transclusion Transclusion template is in
|
|
* @param {string|mw.Title} name Template name
|
|
* @return {ve.dm.MWTemplateModel|null} New template model
|
|
*/
|
|
ve.dm.MWTemplateModel.newFromName = function ( transclusion, name ) {
|
|
var href, title,
|
|
templateNs = mw.config.get( 'wgNamespaceIds' ).template;
|
|
if ( name instanceof mw.Title ) {
|
|
title = name;
|
|
name = title.getRelativeText( templateNs );
|
|
} else {
|
|
title = mw.Title.newFromText( name, templateNs );
|
|
}
|
|
if ( title !== null ) {
|
|
href = title.getPrefixedText();
|
|
return new ve.dm.MWTemplateModel( transclusion, { href: href, wt: name } );
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
/* Methods */
|
|
|
|
/**
|
|
* Get template target.
|
|
*
|
|
* @return {Object} Template target
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getTarget = function () {
|
|
return this.target;
|
|
};
|
|
|
|
/**
|
|
* Get template title.
|
|
*
|
|
* @return {string|null} Template title, if available
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getTitle = function () {
|
|
return this.title;
|
|
};
|
|
|
|
/**
|
|
* Get template specification.
|
|
*
|
|
* @return {ve.dm.MWTemplateSpecModel} Template specification
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getSpec = function () {
|
|
return this.spec;
|
|
};
|
|
|
|
/**
|
|
* Get all params.
|
|
*
|
|
* @return {Object.<string,ve.dm.MWParameterModel>} Parameters keyed by name
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getParameters = function () {
|
|
return this.params;
|
|
};
|
|
|
|
/**
|
|
* Get a parameter.
|
|
*
|
|
* @param {string} name Parameter name
|
|
* @return {ve.dm.MWParameterModel} Parameter
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getParameter = function ( name ) {
|
|
return this.params[ name ];
|
|
};
|
|
|
|
/**
|
|
* Check if a parameter exists.
|
|
*
|
|
* @param {string} name Parameter name
|
|
* @return {boolean} Parameter exists
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.hasParameter = function ( name ) {
|
|
var i, len, primaryName, names;
|
|
|
|
// Check if name (which may be an alias) is present in the template
|
|
if ( this.params[ name ] ) {
|
|
return true;
|
|
}
|
|
|
|
// Check if the name is known at all
|
|
if ( this.spec.isParameterKnown( name ) ) {
|
|
primaryName = this.spec.getParameterName( name );
|
|
// Check for primary name (may be the same as name)
|
|
if ( this.params[ primaryName ] ) {
|
|
return true;
|
|
}
|
|
// Check for other aliases (may include name)
|
|
names = this.spec.getParameterAliases( primaryName );
|
|
for ( i = 0, len = names.length; i < len; i++ ) {
|
|
if ( this.params[ names[ i ] ] ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Get ordered list of parameter names.
|
|
*
|
|
* Numeric names, whether strings or real numbers, are placed at the begining, followed by
|
|
* alphabetically sorted names.
|
|
*
|
|
* @return {string[]} List of parameter names
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getParameterNames = function () {
|
|
var i, len, index, paramOrder, paramNames;
|
|
|
|
if ( !this.sequence ) {
|
|
paramOrder = this.spec.getParameterOrder();
|
|
paramNames = Object.keys( this.params );
|
|
|
|
this.sequence = [];
|
|
// Known parameters first
|
|
for ( i = 0, len = paramOrder.length; i < len; i++ ) {
|
|
index = paramNames.indexOf( paramOrder[ i ] );
|
|
if ( index !== -1 ) {
|
|
this.sequence.push( paramOrder[ i ] );
|
|
paramNames.splice( index, 1 );
|
|
}
|
|
}
|
|
// Unknown parameters in alpha-numeric order second, empty string at the very end
|
|
paramNames.sort( function ( a, b ) {
|
|
var aIsNaN = isNaN( a ),
|
|
bIsNaN = isNaN( b );
|
|
|
|
if ( a === '' ) {
|
|
return 1;
|
|
}
|
|
if ( b === '' ) {
|
|
return -1;
|
|
}
|
|
if ( aIsNaN && bIsNaN ) {
|
|
// Two strings
|
|
return a < b ? -1 : a === b ? 0 : 1;
|
|
}
|
|
if ( aIsNaN ) {
|
|
// A is a string
|
|
return 1;
|
|
}
|
|
if ( bIsNaN ) {
|
|
// B is a string
|
|
return -1;
|
|
}
|
|
// Two numbers
|
|
return a - b;
|
|
} );
|
|
ve.batchPush( this.sequence, paramNames );
|
|
}
|
|
return this.sequence;
|
|
};
|
|
|
|
/**
|
|
* Get parameter from its ID.
|
|
*
|
|
* @param {string} id Parameter ID
|
|
* @return {ve.dm.MWParameterModel|null} Parameter with matching ID, null if no parameters match
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getParameterFromId = function ( id ) {
|
|
var name;
|
|
|
|
for ( name in this.params ) {
|
|
if ( this.params[ name ].getId() === id ) {
|
|
return this.params[ name ];
|
|
}
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* Add a parameter to template.
|
|
*
|
|
* @param {ve.dm.MWParameterModel} param Parameter to add
|
|
* @fires add
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.addParameter = function ( param ) {
|
|
var name = param.getName();
|
|
this.sequence = null;
|
|
this.params[ name ] = param;
|
|
this.spec.fill();
|
|
param.connect( this, { change: [ 'emit', 'change' ] } );
|
|
this.emit( 'add', param );
|
|
this.emit( 'change' );
|
|
};
|
|
|
|
/**
|
|
* Remove parameter from template.
|
|
*
|
|
* @param {ve.dm.MWParameterModel} param Parameter to remove
|
|
* @fires remove
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.removeParameter = function ( param ) {
|
|
if ( param ) {
|
|
this.sequence = null;
|
|
delete this.params[ param.getName() ];
|
|
param.disconnect( this );
|
|
this.emit( 'remove', param );
|
|
this.emit( 'change' );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Add all non-existing required and suggested parameters, if any.
|
|
*
|
|
* @method
|
|
* @return {number} Number of parameters added
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.addPromptedParameters = function () {
|
|
var i, len, addedCount = 0,
|
|
spec = this.getSpec(),
|
|
names = spec.getParameterNames();
|
|
|
|
for ( i = 0, len = names.length; i < len; i++ ) {
|
|
if (
|
|
!this.params[ name ] &&
|
|
(
|
|
spec.isParameterRequired( names[ i ] ) ||
|
|
spec.isParameterSuggested( names[ i ] )
|
|
)
|
|
) {
|
|
this.addParameter( new ve.dm.MWParameterModel( this, names[ i ] ) );
|
|
addedCount++;
|
|
}
|
|
}
|
|
|
|
return addedCount;
|
|
};
|
|
|
|
/**
|
|
* Set original data, to be used as a base for serialization.
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.setOriginalData = function ( data ) {
|
|
this.originalData = data;
|
|
};
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.serialize = function () {
|
|
var name, origName,
|
|
origData = this.originalData || {},
|
|
origParams = origData.params || {},
|
|
template = { target: this.getTarget(), params: {} },
|
|
params = this.getParameters();
|
|
|
|
for ( name in params ) {
|
|
if ( name === '' ) {
|
|
continue;
|
|
}
|
|
origName = params[ name ].getOriginalName();
|
|
template.params[ origName ] = ve.extendObject(
|
|
{},
|
|
origParams[ origName ],
|
|
{ wt: params[ name ].getValue() }
|
|
);
|
|
|
|
}
|
|
|
|
// Performs a non-deep extend, so this won't reintroduce
|
|
// deleted parameters (bug 73134)
|
|
template = ve.extendObject( {}, origData, template );
|
|
return { template: template };
|
|
};
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
ve.dm.MWTemplateModel.prototype.getWikitext = function () {
|
|
var param,
|
|
wikitext = this.getTarget().wt,
|
|
params = this.getParameters();
|
|
|
|
for ( param in params ) {
|
|
if ( param === '' ) {
|
|
continue;
|
|
}
|
|
wikitext += '|' + param + '=' +
|
|
ve.dm.MWTransclusionNode.static.escapeParameter( params[ param ].getValue() );
|
|
}
|
|
|
|
return '{{' + wikitext + '}}';
|
|
};
|