SpecialBoilerplates_body.php

<?php
/**
 * Special:boilerplates, provides a list of MediaWiki:Multiboilerplate or $wgMultiBoilerplateOptions.
 * This add-on use three new messages.
 * For more info see http://mediawiki.org/wiki/Extension:Multiboilerplate
 *
 * @file
 * @ingroup Extensions
 * @author Al Maghi
 */

class SpecialBoilerplates extends IncludableSpecialPage {

    function __construct() {
        parent::__construct( 'Boilerplates' );
        $this->mIncludable = true;
    }

    function execute( $par ) {
        global $wgOut, $wgMultiBoilerplateOptions;
        if ( !isset($wgMultiBoilerplateOptions)) return true; // No options found in either configuration file, abort.
        if( !$this->mIncluding ) {
            $this->setHeaders();
            $wgOut->addWikiMsg( "multiboilerplate-special-pagetext" );
        }
        if( is_array( $wgMultiBoilerplateOptions ) ) {
            if( !$this->mIncluding ) $wgOut->addWikiMsg( "multiboilerplate-special-define-in-localsettings" );
            foreach( $wgMultiBoilerplateOptions as $name => $template ) {
                $wgOut->addWikiText( "* [[$template]]\n" );
            }
        } else {
            if( !$this->mIncluding ) $wgOut->addWikiMsg( "multiboilerplate-special-define-in-interface" ) ;
            $things = explode( "\n", str_replace( "\r", "\n", str_replace( "\r\n", "\n", wfMessage( 'multiboilerplate' ) ) ) ); // Ensure line-endings are \n
            foreach( $things as $row ) {
                if ( substr( ltrim( $row ), 0, 1 ) === '*' ) {
                    $row = ltrim( $row, '* ' ); // Remove the asterix (and a space if found) from the start of the line.
                    $row = explode( '|', $row );
                    if( !isset( $row[ 1 ] ) ) return true; // Invalid syntax, abort.
                    $wgOut->addWikiText( "* [[$row[1]|$row[0]]]\n" );
                }
            }
        }
    }
}