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<?php /**

* atroo Robert Krueger
*/

if ( !defined( 'MEDIAWIKI' ) ) die();

$wgExtensionCredits['parserhook'][] = array( 'path' => __FILE__, 'name' => 'RKWParser',

   'version' => '1.0.0',

'author' => array( 'atroo GbR', ), 'descriptionmsg' => 'rkw-parser-description', 'url' => 'http://www.rkw-kompetenzzentrum.de/kontakt/', );

$wgExtensionMessagesFiles['RKWParser'] = __DIR__ . '/RKWParser.i18n.php';

$wgHooks['ParserFirstCallInit'][] = 'RKWParserClass::wfSampleSetup';

class RKWParserClass {

   static function wfSampleSetup( Parser $parser ) {
       $parser->setHook( 'rkw-container', 'RKWParserClass::wfRkwContainerRender' );
       $parser->setHook( 'rkw-box', 'RKWParserClass::wfRkwBoxRender' );
       
       return true;
   }
   
   static function wfRkwContainerRender( $input, array $args, Parser $parser, PPFrame $frame ) {
       //validate the state of the attributes
       if(!isset($args['title'])) {

return RKWParserClass::createErr("title attribute in

Autorenempfehlungen

</rkw-box>

is mandatory");

       }
       if(!isset($args['size'])) {
           $args['size'] = 'half';
       }
       
       $title = $args['title'];
       $size = $args['size'];
       //parse the elements to pass down the parents size configuration to the childs
       $input = str_replace("<rkw-box", "<rkw-box parentsize='".$size."' ", $input);    
           
       //parse the input for further tag elements such as the rkw-box
       $output = $parser->recursiveTagParse( $input , $frame );
       

$res = "

". $title ."

" . $output . "

";

       return array( $res, 'noparse' => false , 'nowiki' => false, 'isHTML' => true);
   } 
   
   static function wfRkwBoxRender( $input, array $args, Parser $parser, PPFrame $frame ) {
       //validate the state of the attributes
       if(!isset($args['title'])) {

return RKWParserClass::createErr('title attribute in

title attribute in <rkw-box /> is mandatory

is mandatory');

       }
       if(!isset($args['wikilink']) && !isset($args['extlink'])) {

return RKWParserClass::createErr('wikilink or extlink attribute in

title attribute in <rkw-box /> is mandatory

is mandatory');

       }
       if(!isset($args['parentsize'])) {
           return RKWParserClass::createErr('<rkw-box> has to be a child of <rkw-container>');
       }
       if(!isset($args['size'])) {
           $args['size'] = 'small';
       }
       $parentsize = $args['parentsize'];
       $boxsize = $args['size'];
       $dimclass = 'col-md-6'; //default class for parent half and box small
       
       if($parentsize == 'half' && $boxsize == 'large') {
           $dimclass = 'col-md-12';
       }else if($parentsize == 'full' && $boxsize == 'small') {
           $dimclass = 'col-md-3';
       }
       $input = $parser->recursivePreProcess($input, $frame);
       $input = $parser->recursiveTagParse($input, $frame);
       
       $content = ;
       $link = isset($args['wikilink']) ? Skin::makeUrl($args['wikilink']) : $args['extlink'];
       $img = isset($args['image']) ? '<a href="'.$link.'" class="rkw-image" style="background-image: url('.$args['image'].');"></a>' : ;
       if($boxsize == 'small') {
           //smallboxes only have image or text, image takes precedence
           if(isset($args['image'])) {
               $imgOrText = $img;
           }else{

$imgOrText = '

'.$input.'

';

           }

$content = '

<a href="'.$link.'">'.$args['title'].'</a>

'.$imgOrText;

       }else{

$content = '

<a href="'.$link.'">'.$args['title'].'</a>

'.$img.'

'.$input.'

';

       }

$boxcontent = '

'.$content.'

'; $res = '

'.$boxcontent.'

';

       return array( $res, 'noparse' => false , 'nowiki' => false, 'isHTML' => true);
       //return array( $res, 'noparse' => false , 'nowiki' => false);
       //return $res;
   }
   
   static function createErr($text) {

return "

".htmlspecialchars($text)."

";

   }

}