MinervaNeue/resources/skins.minerva.scripts/search.js
jdlrobson 72df451bd3 Embrace packageFiles
Help with readability by using module.exports and require rather than the MobileFrontend
provided mw.mobileFrontend module manager (and avoid adopting webpack at this time)

Replace usages of mw.mobileFrontend.require with local require and module.exports
(compatible with RL or Node implementation)

Changes:
* Notifications modules are merged into skins.minerva.scripts and initialised
via a client side check.
* new file overlayManager for exporting an overlayManager singleton
rather than being hidden inside resources/skins.minerva.scripts/init.js
* All M.define/M.requires swapped out for require where possible
The `define` method is now forbidden in the repo.

Bug: T212944
Change-Id: I44790dd3fc6fe42bb502d79c39c4081c223bf2b1
2019-07-16 18:04:10 +00:00

80 lines
2.7 KiB
JavaScript

module.exports = function () {
var
M = mw.mobileFrontend,
mobile = M.require( 'mobile.startup' ),
SearchOverlay = mobile.search.SearchOverlay,
SearchGateway = mobile.search.SearchGateway,
overlayManager = require( './overlayManager.js' ),
searchLogger = mobile.search.MobileWebSearchLogger,
// eslint-disable-next-line no-jquery/no-global-selector
$searchInput = $( '#searchInput' ),
placeholder = $searchInput.attr( 'placeholder' ),
// eslint-disable-next-line no-jquery/no-global-selector
$searchBar = $( '#searchInput, #searchIcon, .skin-minerva-search-trigger' ),
searchRoute = new RegExp( /\/search/ ),
searchOverlayInstance;
// Only continue on mobile devices as it breaks desktop search
// See https://phabricator.wikimedia.org/T108432
if ( mw.config.get( 'skin' ) !== 'minerva' ) {
return;
}
/**
* Hide the search overlay on pageload before the search route
* is registered with the overlayManager.
* Allows the usage of history.back() to close searchOverlay by
* preventing the situation described in https://phabricator.wikimedia.org/T102946
*/
function removeSearchOnPageLoad() {
if ( searchRoute.test( overlayManager.router.getPath() ) ) {
// TODO: replace when router supports replaceState https://phabricator.wikimedia.org/T189173
history.replaceState( '', document.title, window.location.pathname );
}
}
function getSearchOverlay() {
if ( !searchOverlayInstance ) {
searchOverlayInstance = new SearchOverlay( {
router: overlayManager.router,
gatewayClass: SearchGateway,
api: new mw.Api(),
searchTerm: $searchInput.val(),
placeholderMsg: placeholder
} );
searchLogger.register( searchOverlayInstance );
}
return searchOverlayInstance;
}
removeSearchOnPageLoad();
overlayManager.add( searchRoute, getSearchOverlay );
// Apparently needed for main menu to work correctly.
$searchBar.prop( 'readonly', true );
/**
* Trigger overlay on touchstart so that the on-screen keyboard on iOS
* can be triggered immidiately after on touchend. The keyboard can't be
* triggered unless the element is already visible.
* Touchstart makes the overlay visible, touchend brings up the keyboard afterwards.
*/
$searchBar.on( 'touchstart click', function ( ev ) {
ev.preventDefault();
overlayManager.router.navigate( '/search' );
} );
$searchBar.on( 'touchend', function ( ev ) {
ev.preventDefault();
/**
* Manually triggering focus event because on-screen keyboard only
* opens when `focus()` is called from a "user context event",
* Calling it from the route callback above (which calls SearchOverlay#show)
* doesn't work.
* http://stackoverflow.com/questions/6837543/show-virtual-keyboard-on-mobile-phones-in-javascript
*/
getSearchOverlay().showKeyboard();
} );
};