mediawiki-extensions-Visual.../modules/ve-mw/ui/dialogs/ve.ui.MWReferenceDialog.js

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/*!
* VisualEditor UserInterface MediaWiki MWReferenceDialog class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Dialog for editing MediaWiki references.
*
* @class
* @extends ve.ui.MWDialog
*
* @constructor
* @param {ve.ui.Surface} surface
* @param {Object} [config] Config options
*/
ve.ui.MWReferenceDialog = function VeUiMWReferenceDialog( surface, config ) {
// Parent constructor
ve.ui.MWDialog.call( this, surface, config );
// Properties
this.ref = null;
};
/* Inheritance */
ve.inheritClass( ve.ui.MWReferenceDialog, ve.ui.MWDialog );
/* Static Properties */
ve.ui.MWReferenceDialog.static.titleMessage = 'visualeditor-dialog-reference-title';
ve.ui.MWReferenceDialog.static.icon = 'reference';
ve.ui.MWReferenceDialog.static.toolbarGroups = [
{
'include': [ 'history' ],
'promote': [
'history/undo',
'history/redo'
]
},
{
'include': [ 'textStyle', 'meta', 'utility/clear' ],
'promote': [
'textStyle/bold',
'textStyle/italic',
'meta/link'
],
'demote': [ 'utility/clear' ]
},
{
'include': [ 'structure' ],
'promote': [
'structure/number',
'structure/bullet',
'structure/outdent',
'structure/indent'
]
},
{ 'include': [ 'object' ], 'exclude': [ 'object/reference/mw', 'object/referenceList/mw' ] }
];
ve.ui.MWReferenceDialog.static.surfaceCommands = [
'history/undo',
'history/redo',
'textStyle/bold',
'textStyle/italic',
'meta/link/mw',
'utility/clear',
'structure/indent',
'structure/outdent'
];
/* Methods */
/**
* @inheritdoc
*/
ve.ui.MWReferenceDialog.prototype.initialize = function () {
// Parent method
ve.ui.MWDialog.prototype.initialize.call( this );
// Properties
this.panels = new ve.ui.StackPanelLayout( { '$$': this.frame.$$ } );
this.editPanel = new ve.ui.PanelLayout( {
'$$': this.frame.$$, 'scrollable': true, 'padded': true
} );
this.searchPanel = new ve.ui.PanelLayout( { '$$': this.frame.$$ } );
this.applyButton = new ve.ui.ButtonWidget( {
'$$': this.frame.$$,
'label': ve.msg( 'visualeditor-dialog-action-apply' ),
'flags': ['primary']
} );
this.insertButton = new ve.ui.ButtonWidget( {
'$$': this.frame.$$,
'label': ve.msg( 'visualeditor-dialog-reference-insert-button' ),
'flags': ['constructive']
} );
this.selectButton = new ve.ui.ButtonWidget( {
'$$': this.frame.$$,
'label': ve.msg ( 'visualeditor-dialog-reference-useexisting-label' )
} );
this.backButton = new ve.ui.ButtonWidget( {
'$$': this.frame.$$,
'label': ve.msg( 'visualeditor-dialog-action-goback' )
} );
this.contentFieldset = new ve.ui.FieldsetLayout( { '$$': this.frame.$$ } );
this.optionsFieldset = new ve.ui.FieldsetLayout( {
'$$': this.frame.$$,
'label': ve.msg( 'visualeditor-dialog-reference-options-section' ),
'icon': 'settings'
} );
// TODO: Use a drop-down or something, and populate with existing groups instead of free-text
this.referenceGroupInput = new ve.ui.TextInputWidget( { '$$': this.frame.$$ } );
this.referenceGroupLabel = new ve.ui.InputLabelWidget( {
'$$': this.frame.$$,
'input': this.referenceGroupInput,
'label': ve.msg( 'visualeditor-dialog-reference-options-group-label' )
} );
this.search = new ve.ui.MWReferenceSearchWidget( this.surface, { '$$': this.frame.$$ } );
// Events
this.applyButton.connect( this, { 'click': [ 'close', 'apply' ] } );
this.insertButton.connect( this, { 'click': [ 'close', 'insert' ] } );
this.selectButton.connect( this, { 'click': function () {
this.backButton.$.show();
this.insertButton.$.hide();
this.selectButton.$.hide();
this.panels.showItem( this.searchPanel );
this.search.getQuery().$input.focus().select();
} } );
this.backButton.connect( this, { 'click': function () {
this.backButton.$.hide();
this.insertButton.$.show();
this.selectButton.$.show();
this.panels.showItem( this.editPanel );
this.editPanel.$.find( '.ve-ce-documentNode' ).focus();
} } );
this.search.connect( this, { 'select': 'onSearchSelect' } );
// Initialization
this.search.buildIndex();
this.panels.addItems( [ this.editPanel, this.searchPanel ] );
this.editPanel.$.append( this.contentFieldset.$, this.optionsFieldset.$ );
this.optionsFieldset.$.append( this.referenceGroupLabel.$, this.referenceGroupInput.$ );
this.searchPanel.$.append( this.search.$ );
this.$body.append( this.panels.$ );
this.$foot.append(
this.applyButton.$,
this.insertButton.$,
this.selectButton.$,
this.backButton.$
);
};
/**
* Handle search select events.
*
* @param {Object|null} item Reference attributes or null if no item is selected
*/
ve.ui.MWReferenceDialog.prototype.onSearchSelect = function ( item ) {
if ( item ) {
this.useReference( item );
this.close( 'insert' );
}
};
/**
* @inheritdoc
*/
ve.ui.MWReferenceDialog.prototype.onOpen = function () {
var ref,
focusedNode = this.surface.getView().getFocusedNode();
// Parent method
ve.ui.MWDialog.prototype.onOpen.call( this );
if ( focusedNode instanceof ve.ce.MWReferenceNode ) {
ref = focusedNode.getModel().getAttributes();
this.applyButton.$.show();
this.insertButton.$.hide();
this.selectButton.$.hide();
} else {
this.applyButton.$.hide();
this.insertButton.$.show();
this.selectButton.$.show();
}
this.backButton.$.hide();
this.panels.showItem( this.editPanel );
this.useReference( ref );
};
/**
* @inheritdoc
*/
ve.ui.MWReferenceDialog.prototype.onClose = function ( action ) {
var i, len, txs, item, data, group, refGroup, listGroup, keyIndex, refNode, refNodes,
surfaceModel = this.surface.getModel(),
// Store the original selection browsers may reset it after
// the first model change.
selection = surfaceModel.getSelection().clone(),
doc = surfaceModel.getDocument(),
internalList = doc.getInternalList();
// Parent method
ve.ui.MWDialog.prototype.onClose.call( this, action );
if ( action === 'insert' || action === 'apply' ) {
data = this.referenceSurface.getContent();
refGroup = this.referenceGroupInput.getValue();
listGroup = 'mwReference/' + refGroup;
// Internal item changes
if ( this.ref ) {
// Group/key has changed
if ( this.ref.listGroup !== listGroup ) {
// Get all reference nodes with the same group and key
group = internalList.getNodeGroup( this.ref.listGroup );
refNodes = group.keyedNodes[this.ref.listKey] ?
group.keyedNodes[this.ref.listKey].slice() :
[ group.firstNodes[this.ref.listIndex] ];
// Check for name collision when moving items between groups
keyIndex = internalList.getKeyIndex( this.ref.listGroup, this.ref.listKey );
if ( keyIndex !== undefined ) {
// Resolve name collision by generating a new list key
this.ref.listKey = internalList.getUniqueListKey( listGroup );
}
// Update the group name of all references nodes with the same group and key
txs = [];
for ( i = 0, len = refNodes.length; i < len; i++ ) {
// HACK: Removing and re-inserting nodes to/from the internal list is done
// because internal list doesn't yet support attribute changes
refNodes[i].removeFromInternalList();
txs.push( ve.dm.Transaction.newFromAttributeChanges(
doc,
refNodes[i].getOuterRange().start,
{ 'refGroup': refGroup, 'listGroup': listGroup }
) );
}
surfaceModel.change( txs );
// HACK: Same as above, internal list issues
for ( i = 0, len = refNodes.length; i < len; i++ ) {
refNodes[i].addToInternalList();
}
this.ref.listGroup = listGroup;
this.ref.refGroup = refGroup;
}
// Update internal node content
surfaceModel.change(
ve.dm.Transaction.newFromNodeReplacement(
doc, internalList.getItemNode( this.ref.listIndex ), data
)
);
}
// Content changes
if ( action === 'insert' ) {
if ( this.ref ) {
// Re-use existing internal item
if ( this.ref.listKey === null ) {
// Auto-generate list key on first re-use
this.ref.listKey = internalList.getUniqueListKey( this.ref.listGroup );
// Update the list key in the other use of this source
refNode = internalList.nodes[this.ref.listGroup].firstNodes[this.ref.listIndex];
// HACK: Removing and re-inserting nodes to/from the internal list is done
// because internal list doesn't yet support attribute changes
refNode.removeFromInternalList();
surfaceModel.change(
ve.dm.Transaction.newFromAttributeChanges(
doc, refNode.getOuterRange().start, { 'listKey': this.ref.listKey }
)
);
refNode.addToInternalList();
}
} else {
// Create new internal item
this.ref = {
'listKey': null,
'listGroup': 'mwReference/' + refGroup,
'refGroup': refGroup
};
item = internalList.getItemInsertion( this.ref.listGroup, this.ref.listKey, data );
surfaceModel.change( item.transaction );
this.ref.listIndex = item.index;
}
// Add reference at cursor
surfaceModel.getFragment( selection ).collapseRangeToEnd().insertContent( [
{ 'type': 'mwReference', 'attributes': this.ref }, { 'type': '/mwReference' }
] );
}
}
this.referenceSurface.destroy();
this.referenceSurface = null;
this.ref = null;
};
/**
* Work on a specific reference.
*
* @param {Object} [ref] Reference attributes, omit to work on a new reference
* @chainable
*/
ve.ui.MWReferenceDialog.prototype.useReference = function ( ref ) {
var data, refGroup,
doc = this.surface.getModel().getDocument();
if ( ref ) {
// Use an existing reference
this.ref = {
'listKey': ref.listKey,
'listGroup': ref.listGroup,
'refGroup': ref.refGroup,
'listIndex': ref.listIndex
};
data = doc.getData( doc.getInternalList().getItemNode( ref.listIndex ).getRange(), true );
refGroup = ref.refGroup;
} else {
// Create a new reference
this.ref = null;
data = [
{ 'type': 'paragraph', 'internal': { 'generated': 'wrapper' } },
{ 'type': '/paragraph' }
];
refGroup = '';
}
// Cleanup
if ( this.referenceSurface ) {
this.referenceSurface.destroy();
}
// Properties
this.referenceSurface = new ve.ui.SurfaceWidget(
new ve.dm.ElementLinearData( doc.getStore(), data ),
{
'$$': this.frame.$$,
'tools': this.constructor.static.toolbarGroups,
'commands': this.constructor.static.surfaceCommands
}
);
// Event handlers
this.referenceSurface.getSurface().getModel().connect( this, { 'change': 'onSurfaceChange' } );
// Initialization
this.referenceGroupInput.setValue( refGroup );
this.contentFieldset.$.append( this.referenceSurface.$ );
this.referenceSurface.initialize();
return this;
};
/**
* Handle reference surface change events
*/
ve.ui.MWReferenceDialog.prototype.onSurfaceChange = function () {
var data = this.referenceSurface.getContent(),
// TODO: Check for other types of empty, e.g. only whitespace?
disabled = data.length <= 2;
this.insertButton.setDisabled( disabled );
this.applyButton.setDisabled( disabled );
};
/* Registration */
ve.ui.dialogFactory.register( 'mwReference', ve.ui.MWReferenceDialog );