mediawiki-extensions-Tabber.../includes/Tabber.php
ArdWar 9535181261
perf: revert back to recursiveTagParse() (#27)
* fix unnecessary whitespace trim on tab content

* use recursiveTagParse() to lessen unstrip size
2022-06-05 15:13:24 -04:00

99 lines
2.8 KiB
PHP

<?php
/**
* TabberNeue
* Tabber Class
* Implement <tabber> tag
*
* @package TabberNeue
* @author alistair3149, Eric Fortin, Alexia E. Smith, Ciencia Al Poder
* @license GPL-3.0-or-later
* @link https://www.mediawiki.org/wiki/Extension:TabberNeue
*/
declare( strict_types=1 );
namespace TabberNeue;
use Parser;
use PPFrame;
class Tabber {
/**
* Parser callback for <tabber> tag
*
* @param string $input
* @param array $args
* @param Parser $parser Mediawiki Parser Object
* @param PPFrame $frame Mediawiki PPFrame Object
*
* @return string HTML
*/
public static function parserHook( string $input, array $args, Parser $parser, PPFrame $frame ) {
$tabber = new Tabber();
$html = $tabber->render( $input, $parser, $frame );
if ( $input === null ) {
return;
}
// Critial rendering styles
// See ext.tabberNeue.inline.less
$style = sprintf(
'<style id="tabber-style">%s</style>',
'.tabber__header{height:2.6em;box-shadow:inset 0-1px 0 0;opacity:0.1}.tabber__header:after{position:absolute;width:16ch;height:0.5em;margin-top:1em;margin-left:0.75em;background:#000;border-radius:40px;content:""}.tabber__panel:not(:first-child){display:none}'
);
$parser->getOutput()->addHeadItem( $style, true );
$parser->getOutput()->addModules( [ 'ext.tabberNeue' ] );
$parser->addTrackingCategory( 'tabberneue-tabber-category' );
return $html;
}
/**
* Renders the necessary HTML for a <tabber> tag.
*
* @param string $input The input URL between the beginning and ending tags.
* @param Parser $parser Mediawiki Parser Object
* @param PPFrame $frame Mediawiki PPFrame Object
*
* @return string HTML
*/
public static function render( $input, Parser $parser, PPFrame $frame ) {
$arr = explode( "|-|", $input );
$htmlTabs = '';
foreach ( $arr as $tab ) {
$htmlTabs .= self::buildTab( $tab, $parser, $frame );
}
$noscriptMsg = wfMessage( 'tabberneue-noscript' )->text();
$html = '<div class="tabber">' .
'<header class="tabber__header"><noscript>' . $noscriptMsg . '</noscript></header>' .
'<section class="tabber__section">' . $htmlTabs . '</section></div>';
return $html;
}
/**
* Build individual tab.
*
* @param string $tab Tab information
* @param Parser $parser Mediawiki Parser Object
* @param PPFrame $frame Mediawiki PPFrame Object
*
* @return string HTML
*/
private static function buildTab( $tab, Parser $parser, PPFrame $frame ) {
if ( empty( trim( $tab ) ) ) {
return '';
}
// Use array_pad to make sure at least 2 array values are always returned
list( $tabName, $tabBody ) = array_pad( explode( '=', $tab, 2 ), 2, '' );
$tabName = trim( $tabName );
$tabBody = $parser->recursiveTagParse( $tabBody, $frame );
$tab = '<article class="tabber__panel" title="' . htmlspecialchars( $tabName ) .
'">' . $tabBody . '</article>';
return $tab;
}
}