mediawiki-extensions-Discus.../modules/NewTopicController.js
Bartosz Dziewoński 253da36101 Check if you can edit the page before opening the tools
The information is already included in the VisualEditor metadata request.

Bug: T276393
Bug: T270803
Change-Id: I45a232dcd23418da0711834bcc369a9a718006b0
2021-03-25 17:04:31 +01:00

224 lines
6.3 KiB
JavaScript

var
CommentController = require( './CommentController.js' ),
HeadingItem = require( './HeadingItem.js' );
function NewTopicController( $pageContainer, $replyLink, parser ) {
var comment;
this.container = new OO.ui.PanelLayout( {
classes: [ 'ext-discussiontools-ui-newTopic' ],
expanded: false,
padded: true,
framed: true
} );
this.sectionTitle = new OO.ui.TextInputWidget( {
// Wrap in a <h2> element to inherit heading font styles
$element: $( '<h2>' ),
classes: [ 'ext-discussiontools-ui-newTopic-sectionTitle' ],
placeholder: mw.msg( 'discussiontools-newtopic-placeholder-title' ),
spellcheck: true
} );
this.sectionTitle.$input.attr( 'aria-label', mw.msg( 'discussiontools-newtopic-placeholder-title' ) );
this.sectionTitleField = new OO.ui.FieldLayout( this.sectionTitle, {
align: 'top'
} );
this.prevTitleText = '';
this.container.$element.append( this.sectionTitleField.$element );
// HeadingItem representing the heading being added, so that we can pretend we're replying to it
comment = new HeadingItem( {
startContainer: this.sectionTitleField.$element[ 0 ],
startOffset: 0,
endContainer: this.sectionTitleField.$element[ 0 ],
endOffset: this.sectionTitleField.$element[ 0 ].childNodes.length
} );
comment.id = 'new|' + mw.config.get( 'wgRelevantPageName' );
comment.isNewTopic = true;
NewTopicController.super.call( this, $pageContainer, $replyLink, comment, parser );
}
OO.inheritClass( NewTopicController, CommentController );
/* Static properties */
NewTopicController.static.initType = 'section';
/* Methods */
/**
* @inheritdoc
*/
NewTopicController.prototype.setup = function ( mode ) {
var rootScrollable = OO.ui.Element.static.getRootScrollableElement( document.body );
this.$pageContainer.append( this.container.$element );
NewTopicController.super.prototype.setup.call( this, mode );
// The section title field is added to the page immediately, we can scroll to the bottom and focus
// it while the content field is still loading.
rootScrollable.scrollTop = rootScrollable.scrollHeight;
this.focus();
};
/**
* @inheritdoc
*/
NewTopicController.prototype.setupReplyWidget = function ( replyWidget, data ) {
var title;
NewTopicController.super.prototype.setupReplyWidget.call( this, replyWidget, data );
title = this.replyWidget.storage.get( this.replyWidget.storagePrefix + '/title' );
if ( title && !this.sectionTitle.getValue() ) {
// Don't overwrite if the user has already typed something in while the widget was loading.
// TODO This should happen immediately rather than waiting for the reply widget to load,
// then we wouldn't need this check, but the autosave code is in ReplyWidget.
this.sectionTitle.setValue( title );
}
this.sectionTitle.connect( this, { change: 'onSectionTitleChange' } );
this.sectionTitle.$input.on( 'blur', this.onSectionTitleBlur.bind( this ) );
};
/**
* @inheritdoc
*/
NewTopicController.prototype.focus = function () {
this.sectionTitle.focus();
};
/**
* @inheritdoc
*/
NewTopicController.prototype.teardown = function ( abandoned ) {
NewTopicController.super.prototype.teardown.call( this, abandoned );
if ( this.replyWidget ) {
this.replyWidget.storage.remove( this.replyWidget.storagePrefix + '/title' );
}
this.sectionTitle.setValue( '' );
this.sectionTitleField.setWarnings( [] );
this.container.$element.detach();
};
/**
* @inheritdoc
*/
NewTopicController.prototype.doIndentReplacements = function ( wikitext ) {
// No indent replacements when posting new topics
return wikitext;
};
/**
* @inheritdoc
*/
NewTopicController.prototype.undoIndentReplacements = function ( wikitext ) {
// No indent replacements when posting new topics
return wikitext;
};
/**
* @inheritdoc
*/
NewTopicController.prototype.getUnsupportedNodeSelectors = function () {
// No unsupported nodes when posting new topics
return {};
};
/**
* @inheritdoc
*/
NewTopicController.prototype.getApiQuery = function ( comment, pageName, checkboxes ) {
var data = NewTopicController.super.prototype.getApiQuery.call( this, comment, pageName, checkboxes );
data = $.extend( {}, data, {
paction: 'addtopic',
sectiontitle: this.sectionTitle.getValue(),
dttags: [
'discussiontools',
'discussiontools-newtopic',
'discussiontools-' + this.replyWidget.getMode()
].join( ',' )
} );
return data;
};
/**
* Generate a default edit summary based on the section title.
*
* @param {string} titleText Section title
* @return {string}
*/
NewTopicController.prototype.generateSummary = function ( titleText ) {
return titleText ? mw.msg( 'newsectionsummary', titleText ) : '';
};
/**
* Handle 'change' events for the section title input.
*
* @private
*/
NewTopicController.prototype.onSectionTitleChange = function () {
var titleText, prevTitleText, generatedSummary, generatedPrevSummary, currentSummary;
titleText = this.sectionTitle.getValue();
prevTitleText = this.prevTitleText;
if ( prevTitleText !== titleText ) {
this.replyWidget.storage.set( this.replyWidget.storagePrefix + '/title', titleText );
generatedSummary = this.generateSummary( titleText );
generatedPrevSummary = this.generateSummary( prevTitleText );
currentSummary = this.replyWidget.editSummaryInput.getValue();
// Fill in edit summary if it was not modified by the user yet
if ( currentSummary === generatedPrevSummary ) {
this.replyWidget.editSummaryInput.setValue( generatedSummary );
}
}
this.prevTitleText = titleText;
this.checkSectionTitleValidity();
};
/**
* Handle 'blur' events for the section title input.
*
* @private
*/
NewTopicController.prototype.onSectionTitleBlur = function () {
var offsetChange,
offsetBefore = this.replyWidget.$element.offset().top;
this.checkSectionTitleValidity();
offsetChange = this.replyWidget.$element.offset().top - offsetBefore;
// Ensure the rest of the widget doesn't move when the validation
// message is triggered by a blur. (T275923)
window.scrollBy( 0, offsetChange );
};
/**
* Check if the section title is valid, and display a warning message.
*
* @private
*/
NewTopicController.prototype.checkSectionTitleValidity = function () {
if ( !this.sectionTitle.getValue() ) {
// Show warning about missing title
this.sectionTitleField.setWarnings( [
mw.msg( 'discussiontools-newtopic-missing-title' )
] );
} else {
this.sectionTitleField.setWarnings( [] );
}
};
module.exports = NewTopicController;