mediawiki-extensions-Discus.../modules/ReplyLinksController.js
Bartosz Dziewoński f8d25be872 Remove all hacks for old HTML in HTTP cache or parser cache
Change-Id: I609cbbf5b26eca3a84bae91cc17cbc663925714c
2022-10-09 18:17:35 +00:00

287 lines
9.9 KiB
JavaScript

var
// LanguageData::getLocalData()
parserData = require( './parser/data.json' ),
utils = require( './utils.js' );
var featuresEnabled = mw.config.get( 'wgDiscussionToolsFeaturesEnabled' ) || {};
function ReplyLinksController( $pageContainer ) {
var controller = this;
// Mixin constructors
OO.EventEmitter.call( this );
this.$pageContainer = $pageContainer;
this.$body = $( document.body );
this.onReplyLinkClickHandler = this.onReplyLinkClick.bind( this );
this.onReplyButtonClickHandler = this.onReplyButtonClick.bind( this );
this.onAddSectionLinkClickHandler = this.onAddSectionLinkClick.bind( this );
this.onAnyLinkClickHandler = this.onAnyLinkClick.bind( this );
// Reply links
this.$replyLinkSets = $pageContainer.find( '.ext-discussiontools-init-replylink-buttons[data-mw-comment]' );
this.$replyLinkSets.each( function () {
var replyButton = OO.ui.infuse( $( this ).find( '.ext-discussiontools-init-replybutton' ) );
var $replyLink = $( this ).find( '.ext-discussiontools-init-replylink-reply' );
$replyLink.on( 'click keypress', controller.onReplyLinkClickHandler );
replyButton.on( 'click', controller.onReplyButtonClickHandler, [ replyButton ] );
} );
// "Add topic" link in the skin interface
if ( featuresEnabled.newtopictool ) {
// eslint-disable-next-line no-jquery/no-global-selector
var $addSectionTab = $( '#ca-addsection' );
if ( $addSectionTab.length ) {
this.$addSectionLink = $addSectionTab.find( 'a' );
this.$addSectionLink.on( 'click keypress', this.onAddSectionLinkClickHandler );
}
// Handle events on all links that potentially open the new section interface,
// including links in the page content (from templates) or from gadgets.
this.$body.on( 'click keypress', 'a', this.onAnyLinkClickHandler );
}
}
OO.initClass( ReplyLinksController );
OO.mixinClass( ReplyLinksController, OO.EventEmitter );
/**
* @event link-click
* @param {string} id
* @param {jQuery} $linkSet
*/
/* Methods */
ReplyLinksController.prototype.onReplyLinkClick = function ( e ) {
if ( !this.isActivationEvent( e ) ) {
return;
}
e.preventDefault();
// Browser plugins (such as Google Translate) may add extra tags inside
// the link, so find the containing link tag with the data we need.
var $linkSet = $( e.target ).closest( '[data-mw-comment]' );
if ( !$linkSet.length ) {
return;
}
this.emit( 'link-click', $linkSet.data( 'mw-comment' ).id, $linkSet );
};
ReplyLinksController.prototype.onReplyButtonClick = function ( button ) {
var $linkSet = button.$element.closest( '[data-mw-comment]' );
this.emit( 'link-click', $linkSet.data( 'mw-comment' ).id, $linkSet );
};
ReplyLinksController.prototype.onAddSectionLinkClick = function ( e ) {
if ( !this.isActivationEvent( e ) ) {
return;
}
// Disable VisualEditor's new section editor (in wikitext mode / NWE), to allow our own.
// We do this on first click, because we don't control the order in which our code and NWE code
// runs, so its event handlers may not be registered yet.
$( e.target ).closest( '#ca-addsection' ).off( '.ve-target' );
// onAnyLinkClick() will also handle clicks on this element, so we don't emit() here to avoid
// doing it twice.
};
ReplyLinksController.prototype.onAnyLinkClick = function ( e ) {
if ( $( e.currentTarget ).closest( '[data-mw-comment]' ).length ) {
// Handled elsewhere
return;
}
// Check query parameters to see if this is really a new topic link
var href = e.currentTarget.href;
if ( !href ) {
return;
}
var url = new URL( href );
var title = mw.Title.newFromText( utils.getTitleFromUrl( href ) || '' );
if ( !title ) {
return;
}
// Recognize links to add a new topic:
if (
// Special:NewSection/...
title.getNamespaceId() === mw.config.get( 'wgNamespaceIds' ).special &&
title.getMainText().split( '/' )[ 0 ] === parserData.specialNewSectionName
) {
// Get the real title from the subpage parameter
var param = title.getMainText().slice( parserData.specialNewSectionName.length + 1 );
title = mw.Title.newFromText( param );
if ( !title ) {
return;
}
} else if (
// ?title=...&action=edit&section=new
// ?title=...&veaction=editsource&section=new
( url.searchParams.get( 'action' ) === 'edit' || url.searchParams.get( 'veaction' ) === 'editsource' ) &&
url.searchParams.get( 'section' ) === 'new' &&
url.searchParams.get( 'dtenable' ) !== '0'
) {
// Do nothing
} else {
// Not a link to add a new topic
return;
}
if ( title.getPrefixedDb() !== mw.config.get( 'wgRelevantPageName' ) ) {
// Link to add a section on another page, not supported yet (T282205)
return;
}
if (
url.searchParams.get( 'editintro' ) || url.searchParams.get( 'preload' ) ||
url.searchParams.getAll( 'preloadparams[]' ).length || url.searchParams.get( 'preloadtitle' )
) {
// Adding a new topic with preloaded text is not supported yet (T269310)
return;
}
if ( !this.isActivationEvent( e ) ) {
return;
}
e.preventDefault();
this.emit( 'link-click', utils.NEW_TOPIC_COMMENT_ID, $( e.currentTarget ) );
};
ReplyLinksController.prototype.isActivationEvent = function ( e ) {
if ( mw.config.get( 'wgAction' ) !== 'view' ) {
// Don't do anything when we're editing/previewing
return false;
}
if ( e.type === 'keypress' && e.which !== OO.ui.Keys.ENTER && e.which !== OO.ui.Keys.SPACE ) {
// Only handle keypresses on the "Enter" or "Space" keys
return false;
}
if ( e.type === 'click' && !utils.isUnmodifiedLeftClick( e ) ) {
// Only handle unmodified left clicks
return false;
}
return true;
};
ReplyLinksController.prototype.focusLink = function ( $linkSet ) {
if ( $linkSet.is( this.$replyLinkSets ) ) {
// Focus whichever is visible, the link or the button
OO.ui.infuse( $linkSet.find( '.ext-discussiontools-init-replybutton' ) ).focus();
$linkSet.find( '.ext-discussiontools-init-replylink-reply' ).trigger( 'focus' );
}
};
ReplyLinksController.prototype.setActiveLink = function ( $linkSet ) {
this.$activeLink = $linkSet;
var isNewTopic = false;
var activeButton;
if ( this.$activeLink.is( this.$replyLinkSets ) ) {
this.$activeLink.addClass( 'ext-discussiontools-init-replylink-active' );
activeButton = OO.ui.infuse( this.$activeLink.find( '.ext-discussiontools-init-replybutton' ) );
} else if ( this.$addSectionLink && this.$activeLink.is( this.$addSectionLink ) ) {
isNewTopic = true;
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-addsection' ).addClass( 'selected' );
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-addsection-sticky-header' ).addClass( 'ext-discussiontools-fake-disabled' );
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-view' ).removeClass( 'selected' );
}
this.originalDocumentTitle = document.title;
var title = mw.Title.newFromText( mw.config.get( 'wgRelevantPageName' ) );
document.title = mw.msg( 'pagetitle',
mw.msg(
isNewTopic ?
'discussiontools-pagetitle-newtopic' :
'discussiontools-pagetitle-reply',
title.getPrefixedText()
)
);
this.$pageContainer.addClass( 'ext-discussiontools-init-replylink-open' );
this.$replyLinkSets.each( function () {
var replyButton = OO.ui.infuse( $( this ).find( '.ext-discussiontools-init-replybutton' ) );
var $replyLink = $( this ).find( '.ext-discussiontools-init-replylink-reply' );
$replyLink.attr( 'tabindex', -1 );
if ( replyButton === activeButton ) {
replyButton.setFlags( { progressive: false } );
} else {
replyButton.setDisabled( true );
}
} );
// Suppress page takeover behavior for VE editing so that our unload
// handler can warn of data loss.
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-edit, #ca-ve-edit, .mw-editsection a, #ca-addsection' ).off( '.ve-target' );
};
ReplyLinksController.prototype.clearActiveLink = function () {
var activeButton;
if ( this.$activeLink.is( this.$replyLinkSets ) ) {
this.$activeLink.removeClass( 'ext-discussiontools-init-replylink-active' );
activeButton = OO.ui.infuse( this.$activeLink.find( '.ext-discussiontools-init-replybutton' ) );
} else if ( this.$addSectionLink && this.$activeLink.is( this.$addSectionLink ) ) {
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-addsection' ).removeClass( 'selected' );
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-addsection-sticky-header' ).removeClass( 'ext-discussiontools-fake-disabled' );
// eslint-disable-next-line no-jquery/no-global-selector
$( '#ca-view' ).addClass( 'selected' );
}
if ( this.originalDocumentTitle ) {
document.title = this.originalDocumentTitle;
}
this.$pageContainer.removeClass( 'ext-discussiontools-init-replylink-open' );
this.$replyLinkSets.each( function () {
var replyButton = OO.ui.infuse( $( this ).find( '.ext-discussiontools-init-replybutton' ) );
var $replyLink = $( this ).find( '.ext-discussiontools-init-replylink-reply' );
$replyLink.attr( 'tabindex', 0 );
if ( replyButton === activeButton ) {
replyButton.setFlags( { progressive: true } );
} else {
replyButton.setDisabled( false );
}
} );
// We deliberately mangled edit links earlier so VE can't steal our page;
// have it redo setup to fix those.
if ( mw.libs.ve && mw.libs.ve.setupEditLinks ) {
mw.libs.ve.setupEditLinks();
}
this.$activeLink = null;
};
ReplyLinksController.prototype.teardown = function () {
var controller = this;
if ( this.$activeLink ) {
this.clearActiveLink();
}
this.$replyLinkSets.each( function () {
var replyButton = OO.ui.infuse( $( this ).find( '.ext-discussiontools-init-replybutton' ) );
var $replyLink = $( this ).find( '.ext-discussiontools-init-replylink-reply' );
$replyLink.off( 'click keypress', controller.onReplyLinkClickHandler );
replyButton.off( 'click', controller.onReplyButtonClickHandler );
} );
if ( featuresEnabled.newtopictool ) {
if ( this.$addSectionLink ) {
this.$addSectionLink.off( 'click keypress', this.onAddSectionLinkClickHandler );
}
this.$body.off( 'click keypress', 'a', this.onAnyLinkClickHandler );
}
};
module.exports = ReplyLinksController;