Benutzer:Magnus Manske/beacon.js

/**
* Only returns true when the external script has been loaded in to the DOM.
* @license: CC-SA 3.0 
* @author Remy Sharp / leftlogic.com
*/
function  waitingForScript(url, obj) {
  // doesn't work in Opera
  var callback = arguments.callee.caller;
  var args = arguments.callee.caller.arguments;
  var s, ok, timer, doc = document;

  // if the object/function doesn't exist and we've not tried to load it
  // then pull it in and fire the calling function once complete
  if ((typeof window[obj] == 'undefined') && !window['loading' + obj]) {
    window['loading' + obj] = true;

    if (!doc.getElementById('_' + obj)) {
      s = doc.createElement('script');
      s.src = url;
      s.id = '_' + obj;
      doc.body.appendChild(s);
    }

    timer = setInterval(function () {
      ok = false;
      try {
        ok = (typeof window[obj] != 'undefined');
      } catch (e) {}

      if (ok) {
        clearInterval(timer);
        callback.apply(this);
      }
    }, 10);

    // we're loading in the script now, so we're currently waiting
    return true;
  } else if (typeof window[obj] == 'undefined') {
    // object not defined yet, so we're still waiting
    return true;
  } else {
    // it's already loaded
    return false;
  }
}

function run_beacon_script () {
  if ( wgAction != 'view' ) return ;
  if (waitingForScript(wgServer+'/skins-1.5/common/jquery.min.js', 'jQuery')) return;

jQuery(document).ready ( function () {
  var key = "http://toolserver.org/~apper/pd/person/pnd/" ;
  var apper_redir = "http://toolserver.org/~apper/pd/person/pnd-redirect/de/" ;
  jQuery("a").each ( function () {
    var url = jQuery(this).attr('href') ;
    if (url === undefined) return ;
    if ( url.substr ( 0 , key.length ) != key ) return ;
    var pnd = url.substr ( key.length ) ;
    var seen = 0 ;
    jQuery(this).parents('li').each ( function () {
      if ( seen == 1 ) return ;
      seen = 1 ;
      var obj = jQuery(this) ;
      jQuery.getJSON ( "http://beacon.findbuch.de/seealso/pnd-aks?format=seealso&id="+pnd+"&callback=?" , function ( data ) {
        var base_url = data[0] ;
        var names = data[1] ;
        var unknown = data[2] ;
        var urls = data[3] ;
        if ( names.length == 0 ) return ;
        var html = "<div class='pnd_aks_box'><span style='background:#EEEEEE'><a href='#' class='pnd_aks_toggle'>Details anzeigen/verbergen</a></span><ul>" ;
        jQuery.each ( names , function ( k , v ) {
          if ( urls[k].substr ( 0 , apper_redir.length ) == apper_redir ) return ; // Apper redirect to wikipedia
          html += "<li><a rel='nofollow' class='external text' href=\"" + urls[k] + "\">" + v + "</a></li>" ;
        } ) ;
        obj.append ( html + "</ul></div>" ) ;
        obj.find(".pnd_aks_toggle").click ( function () {
          jQuery(this).parents("div:eq(0)").find('ul').toggle();
          return false
        } ) ;
      } ) ;
    } ) ;
  } ) ;
} ) ;

  
}

addOnloadHook ( run_beacon_script ) ;