mediawiki-extensions-Visual.../modules/ve/init/mw/ve.init.mw.Target.js
Catrope 892990ef17 (bug 43040) All edits were being marked as minor
&minor=false doesn't work, but &minor=0 does

Change-Id: I73e18e7b58a151d78d56aa199cdfadb6d7150f1d
2012-12-12 17:51:47 -08:00

544 lines
15 KiB
JavaScript

/*global mw */
/**
* VisualEditor MediaWiki initialization Target class.
*
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* MediaWiki target.
*
* @class
* @constructor
* @extends {ve.EventEmitter}
* @param {String} pageName Name of target page
* @param {Number} [revision] Revision ID
*/
ve.init.mw.Target = function VeInitMwTarget( pageName, revision ) {
// Parent constructor
ve.EventEmitter.call( this );
// Properties
this.pageName = pageName;
this.pageExists = mw.config.get( 'wgArticleId', 0 ) !== 0;
this.oldid = revision || '';
this.editToken = mw.user.tokens.get( 'editToken' );
this.apiUrl = mw.util.wikiScript( 'api' );
this.submitUrl = ( new mw.Uri( mw.util.wikiGetlink( this.pageName ) ) )
.extend( { 'action': 'submit' } );
this.modules = ['ext.visualEditor.core', 'ext.visualEditor.specialMessages']
.concat(
window.devicePixelRatio > 1 ?
['ext.visualEditor.viewPageTarget.icons-vector', 'ext.visualEditor.icons-vector'] :
['ext.visualEditor.viewPageTarget.icons-raster', 'ext.visualEditor.icons-raster']
);
this.loading = false;
this.saving = false;
this.serializing = false;
this.submitting = false;
this.baseTimeStamp = null;
this.startTimeStamp = null;
this.dom = null;
this.editNotices = null;
this.isMobileDevice = (
'ontouchstart' in window ||
( window.DocumentTouch && document instanceof window.DocumentTouch )
);
};
/* Inheritance */
ve.inheritClass( ve.init.mw.Target, ve.EventEmitter );
/* Static Methods */
/**
* Handle response to a successful load request.
*
* This method is called within the context of a target instance. If successful the DOM from the
* server will be parsed, stored in {this.dom} and then {ve.init.mw.Target.onReady} will be called once
* the modules are ready.
*
* @static
* @method
* @param {Object} response XHR Response object
* @param {String} status Text status message
* @emits loadError (null, message, null)
*/
ve.init.mw.Target.onLoad = function ( response ) {
var key, tmp, el,
data = response.visualeditor;
if ( !data && !response.error ) {
ve.init.mw.Target.onLoadError.call(
this, null, 'Invalid response in response from server', null
);
} else if ( response.error || data.result === 'error' ) {
ve.init.mw.Target.onLoadError.call( this, null, 'Server error', null );
} else if ( typeof data.content !== 'string' ) {
ve.init.mw.Target.onLoadError.call(
this, null, 'No HTML content in response from server', null
);
} else {
this.dom = $( '<div>' ).html( data.content )[0];
/**
* Don't show notices with no visible html (bug 43013).
*/
// Since we're going to parse them, we might as well save these nodes
// so we don't have to parse them again later.
this.editNotices = {};
// This is a temporary container for parsed notices in the <body>.
// We need the elements to be in the DOM in order for stylesheets to apply
// and jquery.visibleText to determine whether a node is visible.
tmp = document.createElement( 'div' );
// The following is essentially display none, but we can't use that
// since then then all descendants will be considered invisible too.
tmp.style.cssText = 'position: static; top: 0; width: 0; height: 0; border: 0; visibility: hidden';
document.body.appendChild( tmp );
for ( key in data.notices ) {
el = $( '<div>' )
.addClass( 've-init-mw-viewPageTarget-toolbar-editNotices-notice' )
.attr( 'rel', key )
.html( data.notices[key] )
.get( 0 );
tmp.appendChild( el );
if ( $.getVisibleText( el ).trim() !== '' ) {
this.editNotices[key] = el;
}
tmp.removeChild( el );
}
document.body.removeChild( tmp );
this.baseTimeStamp = data.basetimestamp;
this.startTimeStamp = data.starttimestamp;
// Everything worked, the page was loaded, continue as soon as the module is ready
mw.loader.using( this.modules, ve.bind( ve.init.mw.Target.onReady, this ) );
}
};
/**
* Respond to both DOM and modules being loaded and ready.
*
* This method is called within the context of a target instance. After the load event is emitted
* this.dom is cleared, allowing it to be garbage collected.
*
* @static
* @method
* @emits load (dom)
*/
ve.init.mw.Target.onReady = function () {
this.loading = false;
this.emit( 'load', this.dom );
// Release DOM data
this.dom = null;
};
/**
* Respond to an unsuccessful load request.
*
* This method is called within the context of a target instance.
*
* @static
* @method
* @param {Object} jqXHR
* @param {String} status Text status message
* @param {mixed} error HTTP status text
* @emits loadError (jqXHR, status, error)
*/
ve.init.mw.Target.onLoadError = function ( jqXHR, status, error ) {
this.loading = false;
this.emit( 'loadError', jqXHR, status, error );
};
/**
* Respond to a successful save request.
*
* This method is called within the context of a target instance.
*
* @static
* @method
* @param {Object} response Response data
* @param {String} status Text status message
* @emits save (html)
* @emits saveError (null, message, null)
*/
ve.init.mw.Target.onSave = function ( response ) {
this.saving = false;
var data = response.visualeditor;
if ( !data && !response.error ) {
ve.init.mw.Target.onSaveError.call( this, null, 'Invalid response from server', null );
} else if ( response.error ) {
if (response.error.code === 'editconflict' ) {
this.emit( 'editConflict' );
} else {
ve.init.mw.Target.onSaveError.call(
this, null, 'Unsuccessful request: ' + response.error.info, null
);
}
} else if ( data.result !== 'success' ) {
ve.init.mw.Target.onSaveError.call( this, null, 'Failed request: ' + data.result, null );
} else if ( typeof data.content !== 'string' ) {
ve.init.mw.Target.onSaveError.call(
this, null, 'Invalid HTML content in response from server', null
);
} else {
this.emit( 'save', data.content );
}
};
/**
* Respond to an unsuccessful save request.
*
* @static
* @method
* @context {ve.init.mw.Target}
* @param {Object} jqXHR
* @param {String} status Text status message
* @param {mixed} error HTTP status text
* @emits saveError (jqXHR, status, error)
*/
ve.init.mw.Target.onSaveError = function ( jqXHR, status, error ) {
this.saving = false;
this.emit( 'saveError', jqXHR, status, error );
};
/**
* Respond to a successful show changes request.
*
* @static
* @method
* @param {Object} response Response data
* @param {String} status Text status message
* @emits save (diffHtml)
* @emits saveError (null, message, null)
*/
ve.init.mw.Target.onShowChanges = function ( response ) {
var data = response.visualeditor;
if ( !data && !response.error ) {
ve.init.mw.Target.onShowChangesError.call( this, null, 'Invalid response from server', null );
} else if ( response.error ) {
ve.init.mw.Target.onShowChangesError.call(
this, null, 'Unsuccessful request: ' + response.error.info, null
);
} else if ( data.result !== 'success' ) {
ve.init.mw.Target.onShowChangesError.call( this, null, 'Failed request: ' + data.result, null );
} else if ( typeof data.diff !== 'string' ) {
ve.init.mw.Target.onShowChangesError.call(
this, null, 'Invalid HTML content in response from server', null
);
} else {
this.emit( 'showChanges', data.diff );
}
};
/**
* Respond to error during saveChanges action.
*
* @static
* @method
* @context {ve.init.mw.Target}
* @param {Object} jqXHR
* @param {String} status Text status message
* @param {mixed} error HTTP status text
* @emits showChangesError (jqXHR, status, error)
*/
ve.init.mw.Target.onShowChangesError = function ( jqXHR, status, error ) {
this.saving = false;
this.emit( 'showChangesError', jqXHR, status, error );
};
/**
* Respond to a successful serialize request.
*
* This method is called within the context of a target instance.
*
* @static
* @method
* @param {Object} response XHR Response object
* @param {String} status Text status message
* @emits save (html)
* @emits saveError (null, message, null)
*/
ve.init.mw.Target.onSerialize = function ( response ) {
this.serializing = false;
var data = response.visualeditor;
if ( !data && !response.error ) {
ve.init.mw.Target.onSerializeError.call( this, null, 'Invalid response from server', null );
} else if ( response.error || data.result === 'error' ) {
ve.init.mw.Target.onSerializeError.call( this, null, 'Server error', null );
} else if ( typeof data.content !== 'string' ) {
ve.init.mw.Target.onSerializeError.call(
this, null, 'No Wikitext content in response from server', null
);
} else {
if ( typeof this.serializeCallback === 'function' ) {
this.serializeCallback( data.content );
delete this.serializeCallback;
}
}
};
/**
* Respond to an unsuccessful serialize request.
*
* This method is called within the context of a target instance.
*
* @static
* @method
* @param {Object} data HTTP Response object
* @param {String} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
* @emits saveError (response, status, error)
*/
ve.init.mw.Target.onSerializeError = function ( response, status, error ) {
this.serializing = false;
this.emit( 'serializeError', response, status, error );
};
/* Methods */
/**
* Gets DOM from Parsoid API.
*
* This method performs an asynchronous action and uses a callback function to handle the result.
*
* A side-effect of calling this method is that it requests {this.modules} be loaded.
*
* @method
* @returns {Boolean} Loading has been started
*/
ve.init.mw.Target.prototype.load = function () {
// Prevent duplicate requests
if ( this.loading ) {
return false;
}
// Start loading the module immediately
mw.loader.load( this.modules );
// Load DOM
this.loading = true;
$.ajax( {
'url': this.apiUrl,
'data': {
'action': 'visualeditor',
'paction': 'parse',
'page': this.pageName,
'oldid': this.oldid,
'token': this.editToken,
'format': 'json'
},
'dataType': 'json',
'type': 'POST',
// Wait up to 100 seconds before giving up
'timeout': 100000,
'cache': 'false',
'success': ve.bind( ve.init.mw.Target.onLoad, this ),
'error': ve.bind( ve.init.mw.Target.onLoadError, this )
} );
return true;
};
/**
* Posts DOM to Parsoid API.
*
* This method performs an asynchronous action and uses a callback function to handle the result.
*
* @example
* target.save( dom, { 'summary': 'test', 'minor': true, 'watch': false } );
*
* @method
* @param {HTMLElement} dom DOM to save
* @param {Object} options Saving options
* - {String} summary Edit summary
* - {Boolean} minor Edit is a minor edit
* - {Boolean} watch Watch this page
* @returns {Boolean} Saving has been started
*/
ve.init.mw.Target.prototype.save = function ( dom, options ) {
// Prevent duplicate requests
if ( this.saving ) {
return false;
}
// Save DOM
this.saving = true;
$.ajax( {
'url': this.apiUrl,
'data': {
'format': 'json',
'action': 'visualeditor',
'paction': 'save',
'page': this.pageName,
'oldid': this.oldid,
'basetimestamp': this.baseTimeStamp,
'starttimestamp': this.startTimeStamp,
'html': $( dom ).html(),
'token': this.editToken,
'summary': options.summary,
'minor': Number( options.minor ),
'watch': Number( options.watch )
},
'dataType': 'json',
'type': 'POST',
// Wait up to 100 seconds before giving up
'timeout': 100000,
'success': ve.bind( ve.init.mw.Target.onSave, this ),
'error': ve.bind( ve.init.mw.Target.onSaveError, this )
} );
return true;
};
/**
* Posts DOM to Parsoid API to retreive wikitext diff.
*
* @method
* @param {HTMLElement} dom DOM to compare against (via wikitext).
*/
ve.init.mw.Target.prototype.showChanges = function ( dom ) {
$.ajax( {
'url': this.apiUrl,
'data': {
'format': 'json',
'action': 'visualeditor',
'paction': 'diff',
'page': this.pageName,
'html': $( dom ).html(),
// TODO: API required editToken, though not relevant for diff
'token': this.editToken
},
'dataType': 'json',
'type': 'POST',
// Wait up to 100 seconds before giving up
'timeout': 100000,
'success': ve.bind( ve.init.mw.Target.onShowChanges, this ),
'error': ve.bind( ve.init.mw.Target.onShowChangesError, this )
} );
};
/**
* Posts DOM to Parsoid API.
*
* This method performs a synchronous action and will take the user to a new page when complete.
*
* @example
* target.submit( wikitext, { 'summary': 'test', 'minor': true, 'watch': false } );
*
* @method
* @param {String} wikitext Wikitext to submit
* @param {Object} options Saving options
* - {String} summary Edit summary
* - {Boolean} minor Edit is a minor edit
* - {Boolean} watch Watch this page
* @returns {Boolean} Submitting has been started
*/
ve.init.mw.Target.prototype.submit = function ( wikitext, options ) {
// Prevent duplicate requests
if ( this.submitting ) {
return false;
}
// Save DOM
this.submitting = true;
var key,
$form = $( '<form method="post" enctype="multipart/form-data"></form>' ),
params = {
'format': 'text/x-wiki',
'oldid': this.oldid,
'wpStarttime': this.baseTimeStamp,
'wpEdittime': this.startTimeStamp,
'wpTextbox1': wikitext,
'wpSummary': options.summary,
'wpWatchthis': Number( options.watch ),
'wpMinoredit': Number( options.minor ),
'wpEditToken': this.editToken,
'wpSave': 1
};
// Add params as hidden fields
for ( key in params ) {
$form.append( $( '<input type="hidden">' ).attr( { 'name': key, 'value': params[key] } ) );
}
// Submit the form, mimicking a traditional edit
$form.attr( 'action', this.submitUrl ).appendTo( 'body' ).submit();
return true;
};
/**
* Gets Wikitext from Parsoid API.
*
* This method performs an asynchronous action and uses a callback function to handle the result.
*
* @example
* target.serialize(
* dom,
* function ( wikitext ) {
* // Do something with the loaded DOM
* }
* );
*
* @method
* @param {HTMLElement} dom DOM to serialize
* @param {Function} callback Function to call when complete, accepts error and wikitext arguments
* @returns {Boolean} Serializing has beeen started
*/
ve.init.mw.Target.prototype.serialize = function ( dom, callback ) {
// Prevent duplicate requests
if ( this.serializing ) {
return false;
}
// Load DOM
this.serializing = true;
this.serializeCallback = callback;
$.ajax( {
'url': this.apiUrl,
'data': {
'action': 'visualeditor',
'paction': 'serialize',
'html': $( dom ).html(),
'page': this.pageName,
'token': this.editToken,
'format': 'json'
},
'dataType': 'json',
'type': 'POST',
// Wait up to 100 seconds before giving up
'timeout': 100000,
'cache': 'false',
'success': ve.bind( ve.init.mw.Target.onSerialize, this ),
'error': ve.bind( ve.init.mw.Target.onSerializeError, this )
} );
return true;
};
ve.init.mw.Target.prototype.reportProblem = function ( message ) {
// Gather reporting information
var now = new Date(),
editedData = this.surface.getDocumentModel().getFullData(),
report = {
'title': this.pageName,
'oldid': this.oldid,
'timestamp': now.getTime() + 60000 * now.getTimezoneOffset(),
'message': message,
'diff': this.diffHtml,
'originalHtml': this.originalHtml,
'originalData':
ve.dm.converter.getDataFromDom( $( '<div>' ).html( this.originalHtml )[0] ),
'editedData': editedData,
'editedHtml': ve.dm.converter.getDomFromData( editedData ).innerHTML,
'wiki': mw.config.get( 'wgDBname' )
};
$.post(
'http://parsoid.wmflabs.org/_bugs/',
{ 'data': JSON.stringify( report ) },
function () {
// This space intentionally left blank
},
'text'
);
};