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/*!
* Scripts for action=edit at domready
*/
( function ( mw, $ ) {
'use strict';
/**
* Fired when the editform is added to the edit page
*
* Similar to the {@link mw.hook#event-wikipage_content wikipage.content hook}
* $editForm can still be detached when this hook is fired.
*
* @event wikipage_editform
* @member mw.hook
* @param {jQuery} $editForm The most appropriate element containing the
* editform, usually #editform.
*/
$( function () {
var editBox, scrollTop, $editForm,
summaryCodePointLimit = mw.config.get( 'wgCommentCodePointLimit' ),
summaryByteLimit = mw.config.get( 'wgCommentByteLimit' ),
wpSummary = OO.ui.infuse( $( '#wpSummaryWidget' ) );
// Show a byte-counter to users with how many bytes are left for their edit summary.
// TODO: This looks a bit weird, as there is no unit in the UI, just numbers; showing
// 'bytes' confused users in testing, and showing 'chars' would be a lie. See T42035.
// (Showing 'chars' is still confusing with the code point limit, since it's not obvious
// that e.g. combining diacritics or zero-width punctuation count as characters.)
if ( summaryCodePointLimit ) {
mw.widgets.visibleCodePointLimit( wpSummary, summaryCodePointLimit );
} else if ( summaryByteLimit ) {
mw.widgets.visibleByteLimit( wpSummary, summaryByteLimit );
}
// Restore the edit box scroll state following a preview operation,
// and set up a form submission handler to remember this state.
editBox = document.getElementById( 'wpTextbox1' );
scrollTop = document.getElementById( 'wpScrolltop' );
$editForm = $( '#editform' );
mw.hook( 'wikipage.editform' ).fire( $editForm );
if ( $editForm.length && editBox && scrollTop ) {
if ( scrollTop.value ) {
editBox.scrollTop = scrollTop.value;
}
$editForm.submit( function () {
scrollTop.value = editBox.scrollTop;
} );
}
} );
}( mediaWiki, jQuery ) );
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