Snippets/Hide prefix in SpecialPrefixIndex

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Hide prefix in SpecialPrefixIndex
Language(s):	JavaScript
Compatible with:	MediaWiki 1.17+

Description

Adds a checkbox to the form on Special:PrefixIndex. When the form is submitted with this checkbox ticked, the prefix value will be hidden in the output. This was superseded by gerrit:71911, which fixed phab:T29131.

Code

/**
 * Hide prefix in [[Special:PrefixIndex]]
 *
 * Adds a checkbox to the form on [[Special:PrefixIndex]].
 * When the form is submitted with this checkbox ticked,
 * the prefix value will be hidden in the output (see also Wikimedia's [[phab:T29131]]).
 *
 * @source: https://www.mediawiki.org/wiki/Snippets/Hide_prefix_in_SpecialPrefixIndex
 * @rev: 2
 */
if ( mw.config.get( 'wgCanonicalSpecialPageName' ) === 'Prefixindex' ) {
	var prefix = $( '#nsfrom' ).val();
	var hideprefixVal = mw.util.getParamValue( 'hideprefix' );
		// ^ Works only 1.17+
		// Replace with a call to a similar function or create one if you're using 1.16 or lower
	var $hideprefixLabel = $( '<label/>', {
			'for': 'hideprefix',
			'text': 'Hide prefix:'
	} );
	var $hideprefixInput = $( '<input/>', {
		'type': 'checkbox',
		'name': 'hideprefix',
		'id': 'hideprefix',
		'value': '1'
	} );
	if ( hideprefixVal == '1' ) {
		$hideprefixInput.attr( 'checked', 'checked' );
	}
	var $hideprefixRow = $( '<tr/>' )
		.append( $( '<td/>', {
			'class': 'mw-label',
			'html': $hideprefixLabel
			} ) )
		.append( $( '<td/>', {
			'class': 'mw-input',
			'html': $hideprefixInput
			} ) );
	// Add checkbox
	$( '#nsselect' ).find( ' > tbody:first' ).append( $hideprefixRow );
	// Do it
	if ( prefix && hideprefixVal == '1' ) {
		$( '#mw-prefixindex-list-table td a' ).text( function( i, val ) {
			return val.replace( prefix, '' );
                } );
	}
}