User:Codeispoetry/helperFunctions.js

 // <nowiki>
function getParamValue(paramName) {
   var cmdRe=RegExp('[&?]'+paramName+'=([^&]*)');
   var h=document.location;
   var m=cmdRe.exec(h);
   if (m) {
   try {
     return decodeURIComponent(m[1]);
   } catch (someError) {}
   }
   return null;
 }


 function insertText(text, wo, subject, autoedit)
 {
  autoedit = autoedit || false; 
  //wo=1 : Text austauschen
  //wo=2 : Text vorne Einfügen
  //wo=3 etc : Text am Ende anhängen

  if (isEdit) {
    if (subject > "") {
      if (document.getElementById('wpSummary').value > "") document.getElementById('wpSummary').value += ", ";
      document.getElementById('wpSummary').value = document.getElementById('wpSummary').value + subject;
    }
 
    switch (wo) {
       case 1 :
            document.getElementById('wpTextbox1').value=text+'\n';
            break;
       case 2 :
            document.getElementById('wpTextbox1').value=text+'\n'+document.getElementById('wpTextbox1').value;
            break;
       default :
            document.getElementById('wpTextbox1').value=document.getElementById('wpTextbox1').value+'\n'+text;break;
    }
    if (autoedit)
    {
      document.getElementById('wpSave').click();
    }
    else
    {
     document.getElementById('wpTextbox1').focus();
    }
  }
  else {
   location.href = wgScript + '?title=' + encodeURIComponent(getLemma()) + '&action=edit' + '&subject=' + encodeURIComponent(subject) + '&text=' + encodeURIComponent(text) + '&wo=' + encodeURIComponent(wo) + '&autoedit=' + autoedit;
  }
 }

 function getLemma () { //Littl
   var lemma;
   if (isContrib && (getParamValue("target") > "" ))
     lemma = getParamValue("target");
   else if ( getParamValue("title") > "" )
     lemma = getParamValue("title");
   else {
     lemma = decodeURIComponent(location.href.substring(location.href.indexOf("/wiki/") + 6)).split('#')[0];
     // fix linky links (?redirect=no)
     //lemma = lemma.split['\x3F'][0];
     if (lemma.indexOf("redirect=no")!=-1)
         lemma=lemma.substring(0,lemma.indexOf("redirect=no")-1);
   }
   // if (lemma.substring(0, 5) == "Bild:") lemma=lemma.slice(5);
   // if (lemma.substring(0, 10) == "Kategorie:") lemma=lemma.slice(10);
   if (isPHP) lemma=lemma.split('+').join('_');
   return lemma;
 }

 
function openWindow(url) {
  var res = window.open(url, '_blank');
  if (!res) alert("openWindow: window.open() returned null");
}
 
function getUploader() {
  // Get uploader from first point in the list under "File history"
  // Uploader is stored in second A tag in UL tag under "File history"
  // Returns title of user page (without name space) in URL form
  var el = document.getElementById('filehistory')
  if (!el) {
      var req;
      if (req = newRequest()) {
       req.open("GET", document.getElementById('ca-history').firstChild.href.match(/http:\/\/commons.wikimedia.org(.+)/)[1], false);
       req.send("");
       var history = document.createElement('ul');
       history.innerHTML = req.responseText.match(/<ul\s+id="pagehistory">([^]*<\/LI>)\s<\/UL>/i)[1]; 
       return encodeURIComponent(history.lastChild.getElementsByTagName('span')[0].getElementsByTagName('a')[0].innerHTML);
      }
    alert("getUploader: Cannot find filehistory ... exiting");
    return null;
  }
  while (el.nextSibling) {
    el = el.nextSibling;
    if (el.tagName && el.tagName.toLowerCase() == 'table') 
      break;
  }
  if (!el) {
    alert("getUploader: Cannot find table tag ... exiting");
    return null;
  }
 
  var as = el.getElementsByTagName('a');
 
  var re1 = new RegExp((mw.config.get('wgServer') + mw.config.get('wgArticlePath').substr(0, wgArticlePath.length-2) ).replace(/\./g, '\\.') + 'User:(.*)$');
  var re2 = new RegExp((wgServer  + wgScript).replace(/\./g, '\\.') + '\\?title=User:([^&]*)');
  var m;
  for (var k=0; k<as.length; k++) {
     m = re1.exec(as[k].href);
     if (m) return m[1];
     m = re2.exec(as[k].href);
     if (m) return m[1];
  }
  alert("getUploader: Cannot find uploader ... exiting");
  return null;
}

 function newRequest()
 {
    try {
      if (window.XMLHttpRequest) {
         return new XMLHttpRequest();
      } else {
         return new ActiveXObject("MSXML2.XMLHTTP");
      }
    } catch (e) {
      return false;
    }
 }

 
 ////////////////////////////////////////////////////////////////////////////////////////
 // trim()
 // Leerzeichen am Anfang und Ende entfernen
 
 function trim(str) {
   return str.replace(/^\s*|\s*$/g,"");
 }

 /*
  * Stringlänge überprüfen für Zusammenfassungszeile
  */
 
 function EditCommentLength(str) {
   return (199-str.length);
 }

 // ------------
 // Param PDD
  // page type variables: namespaces
 var isArticle       = (wgNamespaceNumber == 0);
 var isArticleTalk   = (wgNamespaceNumber == 1);
 var isImage         = (wgCanonicalNamespace == "Image");
 var isCategory      = (wgCanonicalNamespace == "Category");
 var isTemplate      = (wgCanonicalNamespace == "Template");
 var isGeneric       = false;
 if ((!isImage) && (!isCategory) && (!isTemplate))
     isGeneric  = true;
 var isProject       = (wgCanonicalNamespace == "Project");
 var isUser          = (wgCanonicalNamespace == "User");
 var isUserTalk      = (wgCanonicalNamespace == "User_talk");
 var isHelp          = (wgCanonicalNamespace == "Help");

 // page type variables: namespace == -1
 var isSpecial  = (wgCanonicalNamespace == "Special");
 var isRestore = (isSpecial && (wgCanonicalSpecialPageName == "Undelete"));
 var isContrib = (isSpecial && (wgCanonicalSpecialPageName == "Contributions"));
 var isWatchlist = (isSpecial && (wgCanonicalSpecialPageName == "Watchlist"));
 
 // page type variables: namespace == -1
 var isTalk = (!isSpecial && (wgNamespaceNumber % 2 == 1));
 
 // page type variables: other stuff
 var isPHP     = (document.URL.indexOf('index.php') > 0);
 var isDiff    = getParamValue('diff');
 var isEdit    = ((getParamValue('action')=='edit') || (getParamValue('action')=='submit'));
 var isHistory = (getParamValue('action')=='history');

 // /param
 // ------------
 //</nowiki>