wikimedia/mediawiki-core

/*!
 * Scripts for action=edit as rendered by EditPage.php.
 */
'use strict';

/**
 * Fired when the editform is added to the edit page.
 *
 * Similar to the {@link event:'wikipage.content' wikipage.content hook},
 * $editForm can still be detached when this hook is fired.
 *
 * @event ~'wikipage.editform'
 * @memberof Hooks
 * @param {jQuery} $editForm The most appropriate element containing the
 *   editform, usually #editform.
 */

$( function () {
    var $wpSummary = $( '#wpSummaryWidget' );

    // The summary field might not be there, e.g. when extensions replace it
    if ( $wpSummary.length ) {
        var wpSummary = OO.ui.infuse( $wpSummary );

        // Show a byte-counter to users with how many bytes are left for their edit summary.
        mw.widgets.visibleCodePointLimit( wpSummary, mw.config.get( 'wgCommentCodePointLimit' ) );
    }

    // Restore the edit box scroll state following a preview operation,
    // and set up a form submission handler to remember this state.
    var editBox = document.getElementById( 'wpTextbox1' );
    var scrollTop = document.getElementById( 'wpScrolltop' );
    var $editForm = $( '#editform' );
    mw.hook( 'wikipage.editform' ).fire( $editForm );
    if ( $editForm.length && editBox && scrollTop ) {
        if ( scrollTop.value ) {
            editBox.scrollTop = scrollTop.value;
        }
        $editForm.on( 'submit', function () {
            scrollTop.value = editBox.scrollTop;
        } );
    }

    mw.hook( 'wikipage.watchlistChange' ).add( function ( isWatched, expiry, expirySelected ) {
        // Update the "Watch this page" checkbox on action=edit when the
        // page is watched or unwatched via the tab (T14395).
        var watchCheckbox = document.getElementById( 'wpWatchthisWidget' );
        if ( watchCheckbox ) {
            OO.ui.infuse( watchCheckbox ).setSelected( isWatched );

            // Also reset expiry selection to keep it in sync
            if ( isWatched ) {
                var expiryCheckbox = document.getElementById( 'wpWatchlistExpiryWidget' );
                if ( expiryCheckbox ) {
                    OO.ui.infuse( expiryCheckbox ).setValue( expirySelected );
                }
            }
        }
    } );
} );

require( './stash.js' );

require( './watchlistExpiry.js' );