mediawiki-extensions-Visual.../modules/ve-mw/ui/dialogs/ve.ui.MWSaveDialog.js
Roan Kattouw 237bb053d6 Remove the sanity check
It's slow, especially on large pages, and it's triggered
very infrequently these days, and only for known bugs.

In the future we should replace this with a debugging
interface that displays the DOM diff between the original
DOM and the round-tripped DOM, as opposed to the boolean
interface we have now.

By extension, this also means the visualeditor-needcheck
tag won't be applied to new edits any more, although
its registration and messages are kept around because
edits with this tag still exist in page histories.

Bug: T87161
Change-Id: I909153492a5786b4b69fccd42ce3c1d4bdb3a059
2015-02-17 17:14:34 -08:00

542 lines
15 KiB
JavaScript

/*!
* VisualEditor UserInterface MWSaveDialog class.
*
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Dialog for saving MediaWiki pages.
*
* Note that most methods are not safe to call before the dialog has initialized, except where
* noted otherwise.
*
* @class
* @extends OO.ui.ProcessDialog
*
* @constructor
* @param {Object} [config] Config options
*/
ve.ui.MWSaveDialog = function VeUiMWSaveDialog( config ) {
// Parent constructor
ve.ui.MWSaveDialog.super.call( this, config );
// Properties
this.editSummaryByteLimit = 255;
this.restoring = false;
this.messages = {};
this.setupDeferred = $.Deferred();
};
/* Inheritance */
OO.inheritClass( ve.ui.MWSaveDialog, OO.ui.ProcessDialog );
/* Static Properties */
ve.ui.MWSaveDialog.static.name = 'mwSave';
ve.ui.MWSaveDialog.static.title =
OO.ui.deferMsg( 'visualeditor-savedialog-title-save' );
ve.ui.MWSaveDialog.static.actions = [
{
action: 'save',
label: OO.ui.deferMsg( 'visualeditor-dialog-action-apply' ),
flags: [ 'primary', 'constructive' ],
modes: 'save',
accessKey: 's'
},
{
label: OO.ui.deferMsg( 'visualeditor-savedialog-label-resume-editing' ),
flags: 'safe',
modes: [ 'save', 'conflict' ]
},
{
action: 'review',
label: OO.ui.deferMsg( 'visualeditor-savedialog-label-review' ),
modes: 'save'
},
{
action: 'approve',
label: OO.ui.deferMsg( 'visualeditor-savedialog-label-review-good' ),
flags: [ 'progressive', 'primary' ],
modes: 'review'
},
{
action: 'resolve',
label: OO.ui.deferMsg( 'visualeditor-savedialog-label-resolve-conflict' ),
flags: [ 'primary', 'constructive' ],
modes: 'conflict'
}
];
/* Events */
/**
* @event save
* @param {jQuery.Deferred} saveDeferred Deferred object to resolve/reject when the save
* succeeds/fails.
* Emitted when the user clicks the save button
*/
/**
* @event review
* Emitted when the user clicks the review changes button
*/
/**
* @event resolve
* Emitted when the user clicks the resolve conflict button
*/
/**
* @event retry
* Emitted when the user clicks the retry/continue save button after an error.
*/
/* Methods */
/**
* Set review content and show review panel.
*
* @param {string} content Diff HTML or wikitext
*/
ve.ui.MWSaveDialog.prototype.setDiffAndReview = function ( content ) {
this.$reviewViewer.empty().append( content );
this.actions.setAbilities( { approve: true } );
this.popPending();
this.swapPanel( 'review' );
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.pushPending = function () {
this.getActions().setAbilities( { review: false } );
return ve.ui.MWSaveDialog.super.prototype.pushPending.call( this );
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.popPending = function () {
var ret = ve.ui.MWSaveDialog.super.prototype.popPending.call( this );
if ( !this.isPending() ) {
this.getActions().setAbilities( { review: true } );
}
return ret;
};
/**
* Clear the diff displayed in the review panel, if any.
*/
ve.ui.MWSaveDialog.prototype.clearDiff = function () {
this.$reviewViewer.empty();
};
/**
* Swap state in the save dialog.
*
* @param {string} panel One of 'save', 'review', 'conflict' or 'nochanges'
* @returns {jQuery} The now active panel
* @throws {Error} Unknown saveDialog panel
*/
ve.ui.MWSaveDialog.prototype.swapPanel = function ( panel ) {
var currentEditSummaryWikitext,
dialog = this,
panelObj = dialog[panel + 'Panel'];
if ( ve.indexOf( panel, [ 'save', 'review', 'conflict', 'nochanges' ] ) === -1 ) {
throw new Error( 'Unknown saveDialog panel: ' + panel );
}
this.setSize( 'medium' );
// Update the window title
// The following messages can be used here:
// visualeditor-savedialog-title-save
// visualeditor-savedialog-title-reviews
// visualeditor-savedialog-title-conflict
// visualeditor-savedialog-title-nochanges
this.title.setLabel( ve.msg( 'visualeditor-savedialog-title-' + panel ) );
// Reset save button if we disabled it for e.g. unrecoverable spam error
this.actions.setAbilities( { save: true } );
switch ( panel ) {
case 'save':
this.actions.setMode( 'save' );
// HACK: FF needs *another* defer
setTimeout( function () {
// FIXME we need to add features to OO.ui.TextInputWidget so we don't need to access .$input
ve.selectEnd( dialog.editSummaryInput.$input[0] );
} );
break;
case 'conflict':
this.actions
.setAbilities( { save: false } )
.setMode( 'conflict' );
break;
case 'review':
this.setSize( 'larger' );
currentEditSummaryWikitext = this.editSummaryInput.getValue();
if ( this.lastEditSummaryWikitext === undefined || this.lastEditSummaryWikitext !== currentEditSummaryWikitext ) {
if ( this.editSummaryXhr ) {
this.editSummaryXhr.abort();
}
this.lastEditSummaryWikitext = currentEditSummaryWikitext;
this.$reviewEditSummary.empty();
if ( !currentEditSummaryWikitext || currentEditSummaryWikitext.trim() === '' ) {
// Don't bother with an API request for an empty summary
this.$reviewEditSummary.parent().addClass( 'oo-ui-element-hidden' );
} else {
this.$reviewEditSummary.parent()
.removeClass( 'oo-ui-element-hidden' )
.addClass( 'mw-ajax-loader' );
this.editSummaryXhr = new mw.Api().post( {
action: 'parse',
summary: currentEditSummaryWikitext
} ).done( function ( result ) {
if ( result.parse.parsedsummary['*'] === '' ) {
dialog.$reviewEditSummary.parent().addClass( 'oo-ui-element-hidden' );
} else {
dialog.$reviewEditSummary.html( ve.msg( 'parentheses', result.parse.parsedsummary['*'] ) );
}
} ).fail( function () {
dialog.$reviewEditSummary.parent().addClass( 'oo-ui-element-hidden' );
} ).always( function () {
dialog.$reviewEditSummary.parent().removeClass( 'mw-ajax-loader' );
} );
}
}
/* falls through */
case 'nochanges':
this.actions.setMode( 'review' );
break;
}
// Show the target panel
this.panels.setItem( panelObj );
mw.hook( 've.saveDialog.stateChanged' ).fire();
return dialog;
};
/**
* Show a message in the save dialog.
*
* @param {string} name Message's unique name
* @param {string|jQuery|Array} message Message content (string of HTML, jQuery object or array of
* Node objects)
* @param {Object} [options]
* @param {boolean} [options.wrap="warning"] Whether to wrap the message in a paragraph and if
* so, how. One of "warning", "error" or false.
*/
ve.ui.MWSaveDialog.prototype.showMessage = function ( name, message, options ) {
var $message;
if ( !this.messages[name] ) {
options = options || {};
if ( options.wrap === undefined ) {
options.wrap = 'warning';
}
$message = this.$( '<div class="ve-ui-mwSaveDialog-message"></div>' );
if ( options.wrap !== false ) {
$message.append( this.$( '<p>' ).append(
// visualeditor-savedialog-label-error
// visualeditor-savedialog-label-warning
this.$( '<strong>' ).text( mw.msg( 'visualeditor-savedialog-label-' + options.wrap ) ),
document.createTextNode( mw.msg( 'colon-separator' ) ),
message
) );
} else {
$message.append( message );
}
this.$saveMessages.append( $message );
this.messages[name] = $message;
}
};
/**
* Remove a message from the save dialog.
* @param {string} name Message's unique name
*/
ve.ui.MWSaveDialog.prototype.clearMessage = function ( name ) {
if ( this.messages[name] ) {
this.messages[name].remove();
delete this.messages[name];
}
};
/**
* Remove all messages from the save dialog.
*/
ve.ui.MWSaveDialog.prototype.clearAllMessages = function () {
this.$saveMessages.empty();
this.messages = {};
};
/**
* Reset the fields of the save dialog.
*
* @method
*/
ve.ui.MWSaveDialog.prototype.reset = function () {
// Reset summary input
this.editSummaryInput.setValue( '' );
// Uncheck minoredit
this.$saveOptions.find( '.ve-ui-mwSaveDialog-checkboxes' )
.find( '#wpMinoredit' ).prop( 'checked', false );
// Clear the diff
this.$reviewViewer.empty();
};
/**
* Initialize MediaWiki page specific checkboxes.
*
* This method is safe to call even when the dialog hasn't been initialized yet.
*
* @param {jQuery} $checkboxes jQuery collection of checkboxes
*/
ve.ui.MWSaveDialog.prototype.setupCheckboxes = function ( $checkboxes ) {
var dialog = this;
this.setupDeferred.done( function () {
dialog.$saveOptions.find( '.ve-ui-mwSaveDialog-checkboxes' )
.empty()
.append( $checkboxes )
.find( 'a' )
.attr( 'target', '_blank' )
.end()
.find( 'input' )
.prop( 'tabIndex', 0 );
} );
};
/**
* Change the edit summary prefilled in the save dialog.
*
* This method is safe to call even when the dialog hasn't been initialized yet.
*
* @param {string} summary Edit summary to prefill
*/
ve.ui.MWSaveDialog.prototype.setEditSummary = function ( summary ) {
var dialog = this;
this.setupDeferred.done( function () {
dialog.editSummaryInput.setValue( summary );
} );
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.initialize = function () {
var saveAccessKey,
dialog = this;
// Parent method
ve.ui.MWSaveDialog.super.prototype.initialize.call( this );
// Properties
this.panels = new OO.ui.StackLayout( { $: this.$, scrollable: true } );
this.savePanel = new OO.ui.PanelLayout( {
$: this.$,
scrollable: true,
padded: true,
classes: ['ve-ui-mwSaveDialog-savePanel']
} );
// Byte counter in edit summary
this.editSummaryCountLabel = new OO.ui.LabelWidget( {
$: this.$,
classes: [ 've-ui-mwSaveDialog-editSummary-count' ],
label: String( this.editSummaryByteLimit ),
title: ve.msg( 'visualeditor-editsummary-bytes-remaining' )
} );
// Save panel
this.$editSummaryLabel = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-summaryLabel' )
.html( ve.init.platform.getParsedMessage( 'summary' ) )
.find( 'a' ).attr( 'target', '_blank' ).end();
this.editSummaryInput = new OO.ui.TextInputWidget(
{ $: this.$, multiline: true, placeholder: ve.msg( 'visualeditor-editsummary' ) }
);
this.editSummaryInput.$element.addClass( 've-ui-mwSaveDialog-summary' );
this.editSummaryInput.$input
.byteLimit( this.editSummaryByteLimit )
.prop( 'tabIndex', 0 );
this.editSummaryInput.on( 'change', function () {
// TODO: This looks a bit weird, there is no unit in the UI, just numbers
// Users likely assume characters but then it seems to count down quicker
// than expected. Facing users with the word "byte" is bad? (bug 40035)
dialog.editSummaryCountLabel.setLabel(
String( dialog.editSummaryByteLimit - $.byteLength( dialog.editSummaryInput.getValue() ) )
);
} );
this.$saveOptions = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-options' ).append(
this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-checkboxes' ),
this.editSummaryCountLabel.$element
);
this.$saveMessages = this.$( '<div>' );
this.$saveActions = this.$( '<div>' );
this.$saveFoot = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-foot' ).append(
this.$( '<p>' ).addClass( 've-ui-mwSaveDialog-license' )
.html( ve.init.platform.getParsedMessage( 'copyrightwarning' ) )
.find( 'a' ).attr( 'target', '_blank' ).end()
);
this.savePanel.$element.append(
this.$editSummaryLabel,
this.editSummaryInput.$element,
this.$saveOptions,
this.$saveMessages,
this.$saveActions,
this.$saveFoot
);
// Review panel
this.reviewPanel = new OO.ui.PanelLayout( {
$: this.$,
scrollable: true,
padded: true
} );
this.$reviewViewer = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-viewer' );
this.$reviewEditSummary = this.$( '<span>' ).addClass( 've-ui-mwSaveDialog-summaryPreview' ).addClass( 'comment' );
this.$reviewActions = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-actions' );
this.reviewPanel.$element.append(
$( '<br>' ),
$( '<div>' )
.addClass( 'mw-summary-preview' )
.text( ve.msg( 'summary-preview' ) )
.append( $( '<br>' ), this.$reviewEditSummary ),
this.$reviewViewer,
this.$reviewActions
);
// Conflict panel
this.conflictPanel = new OO.ui.PanelLayout( {
$: this.$,
scrollable: true,
padded: true
} );
this.$conflict = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-conflict' )
.html( ve.init.platform.getParsedMessage( 'visualeditor-editconflict' ) )
.find( 'a' ).attr( 'target', '_blank' ).end();
this.conflictPanel.$element.append( this.$conflict );
// No changes panel
this.nochangesPanel = new OO.ui.PanelLayout( {
$: this.$,
scrollable: true,
padded: true
} );
this.$noChanges = this.$( '<div>' ).addClass( 've-ui-mwSaveDialog-nochanges' )
.html( ve.init.platform.getParsedMessage( 'visualeditor-diff-nochanges' ) )
.find( 'a' ).attr( 'target', '_blank' ).end();
this.nochangesPanel.$element.append( this.$noChanges );
// Panel stack
this.panels.addItems( [
this.savePanel,
this.reviewPanel,
this.conflictPanel,
this.nochangesPanel
] );
// Save button for "save" panel
saveAccessKey = ve.msg( 'accesskey-save' );
if ( saveAccessKey !== '-' && saveAccessKey !== '' ) {
this.actions.forEach( { actions: 'save' }, function ( action ) {
action.setAccessKey( saveAccessKey );
} );
}
// Initialization
this.$body.append( this.panels.$element );
this.setupDeferred.resolve();
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.getSetupProcess = function ( data ) {
return ve.ui.MWSaveDialog.super.prototype.getSetupProcess.call( this, data )
.next( function () {
// Old messages should not persist
this.clearAllMessages();
this.swapPanel( 'save' );
// Update save button label
this.actions.forEach( { actions: 'save' }, function ( action ) {
action.setLabel(
ve.msg(
// TODO: Actually populate this.restoring with information. Right now it is
// always false because of an oversight when migrating this code from init.
// Possible messages:
// visualeditor-savedialog-label-restore, visualeditor-savedialog-label-save
'visualeditor-savedialog-label-' + ( this.restoring ? 'restore' : 'save' )
)
);
} );
}, this );
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.getReadyProcess = function ( data ) {
return ve.ui.MWSaveDialog.super.prototype.getReadyProcess.call( this, data )
.next( function () {
this.editSummaryInput.focus();
}, this );
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.getActionProcess = function ( action ) {
if ( action === 'save' ) {
return new OO.ui.Process( function () {
var saveDeferred = $.Deferred();
this.emit( 'save', saveDeferred );
return saveDeferred.promise();
}, this );
}
if ( action === 'review' || action === 'resolve' ) {
return new OO.ui.Process( function () {
this.emit( action );
}, this );
}
if ( action === 'approve' ) {
return new OO.ui.Process( function () {
this.swapPanel( 'save' );
}, this );
}
return ve.ui.MWSaveDialog.super.prototype.getActionProcess.call( this, action );
};
/**
* @inheritdoc
*/
ve.ui.MWSaveDialog.prototype.getBodyHeight = function () {
// Don't vary the height when the foot is made visible or not
return 350 - this.$foot.outerHeight( true );
};
/**
* Handle retry button click events.
*
* Hides errors and then tries again.
*/
ve.ui.MWSaveDialog.prototype.onRetryButtonClick = function () {
this.emit( 'retry' );
ve.ui.MWSaveDialog.super.prototype.onRetryButtonClick.apply( this, arguments );
};
/* Registration */
ve.ui.windowFactory.register( ve.ui.MWSaveDialog );