mediawiki-extensions-Visual.../modules/ve/ui/inspectors/ve.ui.LinkInspector.js
Trevor Parscal 7576c0fa5f Some basic link inspector style changes
Some of the HTML structure in the suggestions might need to be changed to pull off pixel-perfect reproduction of the original design, but this gets us very close.

Change-Id: Ie574577af4815e4f0fc9f8a03e57759dd9dfff84
2012-08-20 12:32:42 -07:00

337 lines
9.3 KiB
JavaScript

/*global mw*/
/**
* VisualEditor user interface LinkInspector class.
*
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Creates an ve.ui.LinkInspector object.
*
* @class
* @constructor
* @param {ve.ui.Toolbar} toolbar
*/
ve.ui.LinkInspector = function ( toolbar, context ) {
// Inheritance
ve.ui.Inspector.call( this, toolbar, context );
var inspector = this;
this.context = context;
// Elements
this.$clearButton = $( '<div class="es-inspector-button es-inspector-clearButton"></div>', context.inspectorDoc )
.prependTo( this.$ );
this.$.prepend(
$( '<div class="es-inspector-title"></div>', context.inspectorDoc )
.text( ve.msg( 'visualeditor-linkinspector-title' ) )
);
// Target
this.$locationInput = $( '<input>', context.inspectorDoc )
.attr( 'type', 'text' )
.prop( 'class', 've-ui-linkInspector-location' )
.appendTo( this.$form );
this.initialValue = null;
// Events
this.$clearButton.click( function () {
if ( $(this).is( '.es-inspector-button-disabled' ) ) {
return;
}
var hash,
surfaceModel = inspector.context.getSurfaceView().getModel(),
annotations = inspector.getAllLinkAnnotationsFromSelection();
// Clear all link annotations.
for ( hash in annotations ) {
surfaceModel.annotate( 'clear', annotations[hash] );
}
inspector.$locationInput.val( '' );
inspector.context.closeInspector();
} );
// Bind events to location input.
this.$locationInput.on( 'change mousedown keydown cut paste', function () {
setTimeout( function () {
// Toggle disabled class
if ( inspector.$locationInput.val() !== '' ) {
inspector.$acceptButton.removeClass( 'es-inspector-button-disabled' );
} else {
inspector.$acceptButton.addClass( 'es-inspector-button-disabled' );
}
}, 0 );
} );
// Init multiSuggest for MediaWiki
if ( 'mw' in window ) {
this.initMultiSuggest();
}
};
/* Methods */
ve.ui.LinkInspector.prototype.getAllLinkAnnotationsFromSelection = function () {
var surfaceView = this.context.getSurfaceView(),
surfaceModel = surfaceView.getModel(),
documentModel = surfaceModel.getDocument(),
annotations,
linkAnnotations = {};
annotations = documentModel.getAnnotationsFromRange( surfaceModel.getSelection(), true );
linkAnnotations = ve.dm.Document.getMatchingAnnotations ( annotations, /^link\// );
if ( !ve.isEmptyObject( linkAnnotations ) ) {
return linkAnnotations;
}
return null;
};
ve.ui.LinkInspector.prototype.getFirstLinkAnnotation = function ( annotations ) {
var hash;
for ( hash in annotations ) {
// Use the first one with a recognized type (there should only be one, this is just in case)
if (
annotations[hash].type === 'link/WikiLink' ||
annotations[hash].type === 'link/ExtLink' ||
annotations[hash].type === 'link/ExtLink/Numbered' ||
annotations[hash].type === 'link/ExtLink/URL'
) {
return annotations[hash];
}
}
return null;
};
// TODO: This should probably be somewhere else but I needed this here for now.
ve.ui.LinkInspector.prototype.getSelectionText = function () {
var i,
surfaceView = this.context.getSurfaceView(),
surfaceModel = surfaceView.getModel(),
documentModel = surfaceModel.getDocument(),
data = documentModel.getData( surfaceModel.getSelection() ),
str = '',
max = Math.min( data.length, 255 );
for ( i = 0; i < max; i++ ) {
if ( ve.isArray( data[i] ) ) {
str += data[i][0];
} else if( typeof data[i] === 'string' ) {
str += data[i];
}
}
return str;
};
/*
* Method called prior to opening inspector which fixes up
* selection to contain the complete annotated link range
* OR unwrap outer whitespace from selection.
*/
ve.ui.LinkInspector.prototype.prepareOpen = function () {
var surfaceView = this.context.getSurfaceView(),
surfaceModel = surfaceView.getModel(),
doc = surfaceModel.getDocument(),
annotations = this.getAllLinkAnnotationsFromSelection(),
annotation = this.getFirstLinkAnnotation( annotations ),
selection = surfaceModel.getSelection(),
annotatedRange,
newSelection;
// Trim outer space from range if any.
newSelection = doc.trimOuterSpaceFromRange( selection );
if ( annotation !== null ) {
annotatedRange = doc.getAnnotatedRangeFromSelection( newSelection, annotation );
// Adjust selection if it does not contain the annotated range
if ( selection.start > annotatedRange.start ||
selection.end < annotatedRange.end
) {
newSelection = annotatedRange;
// if selected from right to left
if ( selection.from > selection.start ) {
newSelection.flip();
}
}
}
surfaceModel.change( null, newSelection );
};
ve.ui.LinkInspector.prototype.onOpen = function () {
var annotation = this.getFirstLinkAnnotation( this.getAllLinkAnnotationsFromSelection() ),
initialValue = '';
if ( annotation === null ) {
this.$locationInput.val( this.getSelectionText() );
this.$clearButton.addClass( 'es-inspector-button-disabled' );
} else if ( annotation.type === 'link/WikiLink' ) {
// Internal link
initialValue = annotation.data.title || '';
this.$locationInput.val( initialValue );
this.$clearButton.removeClass( 'es-inspector-button-disabled' );
} else {
// External link
initialValue = annotation.data.href || '';
this.$locationInput.val( initialValue );
this.$clearButton.removeClass( 'es-inspector-button-disabled' );
}
this.initialValue = initialValue;
if ( this.$locationInput.val().length === 0 ) {
this.$acceptButton.addClass( 'es-inspector-button-disabled' );
} else {
this.$acceptButton.removeClass( 'es-inspector-button-disabled' );
}
setTimeout( ve.bind( function () {
this.$locationInput.focus().select();
}, this ), 0 );
};
ve.ui.LinkInspector.prototype.onClose = function ( accept ) {
var surfaceView = this.context.getSurfaceView(),
surfaceModel = surfaceView.getModel(),
annotations = this.getAllLinkAnnotationsFromSelection(),
target = this.$locationInput.val(),
hash, annotation;
if ( accept ) {
if ( !target ) {
return;
}
// Clear link annotation if it exists
for ( hash in annotations ) {
surfaceModel.annotate( 'clear', annotations[hash] );
}
surfaceModel.annotate( 'set', ve.ui.LinkInspector.getAnnotationForTarget( target ) );
}
// Restore focus
surfaceView.getDocument().getDocumentNode().$.focus();
};
ve.ui.LinkInspector.getAnnotationForTarget = function ( target ) {
var title;
// Figure out if this is an internal or external link
if ( target.match( /^(https?:)?\/\// ) ) {
// External link
return {
'type': 'link/ExtLink',
'data': { 'href': target }
};
} else {
// Internal link
// TODO in the longer term we'll want to have autocompletion and existence&validity
// checks using AJAX
try {
// FIXME mw dependency
title = new mw.Title( target );
if ( title.getNamespaceId() === 6 || title.getNamespaceId() === 14 ) {
// File: or Category: link
// We have to prepend a colon so this is interpreted as a link
// rather than an image inclusion or categorization
target = ':' + target;
}
} catch ( e ) { }
return {
'type': 'link/WikiLink',
'data': { 'title': target }
};
}
};
ve.ui.LinkInspector.prototype.initMultiSuggest = function() {
var inspector = this,
context = inspector.context,
$overlay = context.$iframeOverlay,
options;
// Multi Suggest configuration.
options = {
'parent': $overlay,
'prefix': 've-ui',
// Build suggestion groups in order.
'suggestions': function( params ) {
var groups = {},
results = params.results,
query = params.query,
modifiedQuery,
title,
prot;
// Add existing pages.
if ( results.length > 0 ) {
groups.internal = {
label: ve.msg( 'visualeditor-linkinspector-suggest-existing-page' ),
items: results,
itemClass: 'existing'
};
}
// Run the query through the mw.Title object to handle correct capitalization.
try {
title = new mw.Title( query );
modifiedQuery = title.getPrefixedText();
// If page doesn't exist, add New Page group.
if ( ve.indexOf( modifiedQuery, results ) === -1 ) {
groups['new'] = {
label: ve.msg( 'visualeditor-linkinspector-suggest-new-page' ),
items: [modifiedQuery],
itemClass: 'new'
};
}
} catch ( e ) {
// invalid input
ve.log( e );
}
// Add external
groups.external = {
label: ve.msg( 'visualeditor-linkinspector-suggest-external-link' ),
items: [],
itemClass: 'existing'
};
// Find a protocol and suggest an external link.
prot = query.match(
ve.init.platform.getExternalLinkUrlProtocolsRegExp()
);
if ( prot ) {
groups.external.items = [query];
// No protocol, default to http
} else {
groups.external.items = ['http://' + query];
}
return groups;
},
// Called on succesfull input.
'input': function( callback ) {
var $input = $( this ),
query = $input.val(),
api = new mw.Api();
// Make AJAX Request.
api.get( {
action: 'opensearch',
search: query
}, {
ok: function( data ) {
// Position the iframe overlay below the input.
context.positionIframeOverlay( {
overlay: $overlay,
below: $input
} );
// Build
callback( {
query: query,
results: data[1]
} );
}
} );
}
};
// Setup Multi Suggest
this.$locationInput.multiSuggest( options );
};
/* Inheritance */
ve.extendClass( ve.ui.LinkInspector, ve.ui.Inspector );