MediaWiki:Gadget-HotCat.js

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Zeile 1: Zeile 1:
-
//<source lang="javascript">
+
// <nowiki>
 +
// Einfaches Hinzufügen und Entfernen von Kategorien in Artikeln.
 +
// Von http://commons.wikimedia.org/wiki/MediaWiki:HotCat.js und
 +
// http://fr.wikipedia.org/wiki/MediaWiki:JSScripts/HotCats übernommen
 +
// Version: 28. 11. 2007
-
var hotcat_loaded = false; // Guard against double inclusions
+
// Konfigurationsvariablen:
 +
// Zeit bis die Auswahlliste erscheint
 +
var hotcat_suggestion_delay = 200;
 +
// Anzahl der Zeilen in der Auswahlliste
 +
var hotcat_list_size = 10;
 +
// Anzahl der Elemente in der Auswahlliste
 +
var hotcat_list_items = 50;
 +
// Wenn true: Automatisches Speichern der Änderung ohne Bearbeitungsfenster
 +
// var hotcat_autocommit = false;
 +
// Wenn true: Auswahlliste nach unten statt nach oben ausklappen
 +
// var hotcat_list_down = false;
 +
 
 +
// interne Variablen
var hotcat_running = 0 ;
var hotcat_running = 0 ;
var hotcat_last_v = "" ;
var hotcat_last_v = "" ;
var hotcat_exists_yes = "http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/P_yes.svg/20px-P_yes.svg.png" ;
var hotcat_exists_yes = "http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/P_yes.svg/20px-P_yes.svg.png" ;
var hotcat_exists_no = "http://upload.wikimedia.org/wikipedia/commons/thumb/4/42/P_no.svg/20px-P_no.svg.png" ;
var hotcat_exists_no = "http://upload.wikimedia.org/wikipedia/commons/thumb/4/42/P_no.svg/20px-P_no.svg.png" ;
-
var hotcat_upload = 0 ;
 
-
var hotcat_no_autocommit = 0;
 
-
var hotcat_old_onsubmit = null;
 
-
var hotcat_nosuggestions = false;
 
-
// hotcat_nosuggestions is set to true if we don't have XMLHttp! (On IE6, XMLHttp uses
 
-
// ActiveX, and the user may deny execution.) If true, no suggestions will ever be
 
-
// displayed, and there won't be any checking whether the category  exists.
 
-
// Lupo, 2008-01-20
 
-
var hotcat_suggestion_delay = 200;
+
addOnloadHook ( hotcat ) ;
-
var hotcat_editbox_width    = 40;
+
-
// Fallbacks if we don't have JSconfig. Lupo, 2009-06-24
+
-
 
+
-
var hotcat_modify_blacklist = new Array (
+
-
"CC-" ,
+
-
"GFDL" ,
+
-
"PD"
+
-
) ;
+
-
 
+
-
function hotcat_remove_upload ( text ) {
+
-
  var cats = document.getElementById ( "catlinks" ) ;
+
-
  cats = cats.getElementsByTagName ( "span" ) ;
+
-
  for ( var i = 0 ; i < cats.length ; i++ ) {
+
-
    if (cats[i].hotcat_name && cats[i].hotcat_name == text) {
+
-
      cats[i].parentNode.removeChild ( cats[i].nextSibling ) ;
+
-
      cats[i].parentNode.removeChild ( cats[i] ) ;
+
-
      break ;
+
-
    }
+
-
  }
+
-
}
+
-
 
+
-
function hotcat_check_upload () {
+
-
  // Don't do anything if not "Special:Upload", or user not logged in.
+
-
  if ( wgNamespaceNumber != -1 || wgCanonicalSpecialPageName != "Upload" || wgUserName == null) return ;
+
-
  var ip = document.getElementById ( "wpWatchthis" ) ;
+
-
  // Go to Special:Upload, choose a local file, enter a target file name without extension,
+
-
  // then submit: you get a page that is "Special:Upload", but that doesn't have any form!
+
-
  if (ip == null) return;
+
-
  var reupload = document.getElementById ('wpForReUpload');
+
-
  var destFile = document.getElementById ('wpDestFile');
+
-
  if (  (reupload && !!reupload.value)
+
-
      || (destFile && (destFile.disabled || destFile.readonly)))
+
-
    return; // re-upload form...
+
-
  hotcat_upload = 1 ;
+
-
  var tr = ip.parentNode.parentNode ;
+
-
  var ntr = document.createElement ( "tr" ) ;
+
-
  var ntd = document.createElement ( "td" ) ;
+
-
  var ntde = document.createElement ( "td" ) ;
+
-
  var catline = document.createElement ( "div" ) ;
+
-
  var np = document.createElement ( "p" ) ;
+
-
 
+
-
  ntde.setAttribute ('id', 'hotcatLabel');
+
-
  var label = null;
+
-
  if (typeof (UFUI) != 'undefined' &&
+
-
      typeof (UFUI.getLabel) == 'function') {
+
-
    try {
+
-
      label = UFUI.getLabel ('wpCategoriesUploadLbl');
+
-
    } catch (ex) {
+
-
      label = null;
+
-
    }
+
-
  }
+
-
  if (label == null)
+
-
    ntde.appendChild (document.createTextNode ("Categories:"));
+
-
  else {
+
-
    ntde.setAttribute ('id', 'hotcatLabelTranslated');
+
-
    // Change the ID to avoid that UploadForm tries to translate it again.
+
-
    ntde.appendChild (label);
+
-
  }
+
-
  ntde.style.textAlign = "right" ;
+
-
  ntde.style.verticalAlign = "middle" ;
+
-
  catline.id = "catlinks" ;
+
-
  // On the upload form, the suggestion box appears at the very top of the page. That is because
+
-
  // the innermost enclosing div of the upload form (and its table) that has position "relative"
+
-
  // is the bodyContent div. Try to fix that by giving catline relative positioning, so absolute
+
-
  // positioning within should be relative to catline. Lupo, 2008-01-18
+
-
  catline.style.position ="relative";
+
-
  catline.style.textAlign = "left";
+
-
  // Otherwise, it looks bad in the Classic skin on the upload form. Lupo, 2008-05-16
+
-
  np.className = "catlinks" ;
+
-
  np.style.textAlign = "left";
+
-
  catline.appendChild ( np ) ;
+
-
  ntd.appendChild ( catline ) ;
+
-
  ntde.className = 'mw-label';
+
-
  ntr.appendChild ( ntde ) ;
+
-
  ntr.appendChild ( ntd ) ;
+
-
 
+
-
  // Add handler for submit (changed by Lupo, 2008-01-18)
+
-
  var form = document.getElementById ('upload');
+
-
  // Grrr... they changed the upload form!
+
-
  // http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/includes/SpecialUpload.php?r1=32033&r2=32190
+
-
  if (!form) form = document.getElementById ('mw-upload-form');
+
-
  if (form) {
+
-
    hotcat_old_onsubmit = form.onsubmit;
+
-
    form.onsubmit = hotcat_on_upload;
+
-
    tr.parentNode.insertBefore ( ntr , tr ) ; // Insert *above* "Watch this" box
+
-
  }
+
-
}
+
-
 
+
-
function hotcat_on_upload () {
+
-
  // First, make sure that if we have an open category input form, we close it.
+
-
  var input = document.getElementById ('hotcat_text');
+
-
  if (input != null) hotcat_ok ();
+
-
 
+
-
  var do_submit = true;
+
-
  // Call previous onsubmit handler, if any
+
-
  if (hotcat_old_onsubmit) {
+
-
    if (typeof hotcat_old_onsubmit == 'string')
+
-
      do_submit = eval (hotcat_old_onsubmit);
+
-
    else if (typeof hotcat_old_onsubmit == 'function')
+
-
      do_submit = hotcat_old_onsubmit ();
+
-
  }
+
-
  if (!do_submit) return false;
+
-
  // Only copy the categories if we do submit
+
-
  var cats = document.getElementById ( "catlinks" ) ;
+
-
  cats = cats.getElementsByTagName ( "span" ) ;
+
-
  var eb = document.getElementById ( "wpUploadDescription" )
+
-
          || document.getElementById ( "wpDesc" ); // New upload form
+
-
  for ( var i = 0 ; i < cats.length ; i++ ) {
+
-
    var t = cats[i].hotcat_name;
+
-
    if (!t) continue ;
+
-
    var new_cat = "\[\[Category:" + t + "\]\]" ;
+
-
    // Only add if not already present
+
-
    if (eb.value.indexOf (new_cat) < 0) eb.value += "\n" + new_cat ;
+
-
  }
+
-
  return true;
+
-
}
+
function hotcat () {
function hotcat () {
-
  // Note: although we use JSconfig for our user-preferences, these won't show up in your preference
 
-
  // page because gadgets are not loaded on Special:Preferences!
 
-
  if (typeof (JSconfig) != 'undefined') {
 
-
    JSconfig.registerKey('HotCatDelay', 100, 'HotCat autocompletion delay (ms):', 5);
 
-
    JSconfig.registerKey('HotCatEditBoxWidth', 40, 'Width of Input box of HotCat (# of characters):', 5);
 
-
  }
 
-
 
   if ( hotcat_check_action() ) return ; // Edited page, reloading anyway
   if ( hotcat_check_action() ) return ; // Edited page, reloading anyway
-
  if (hotcat_loaded) return; // Guard against double inclusions
 
-
  hotcat_loaded = true;
 
-
  hotcat_check_upload () ;
 
-
   function can_edit ()
+
   if ( wgArticleId == 0 ) return ; // Article does not exists, no need to make a category...
-
  {
+
-
    var container = null;
+
-
    switch (skin) {
+
-
      case 'cologneblue':
+
-
        container = document.getElementById ('quickbar');
+
-
        // Fall through
+
-
      case 'standard':
+
-
      case 'nostalgia':
+
-
        if (!container) container = document.getElementById ('topbar');
+
-
        var lks = container.getElementsByTagName ('a');
+
-
        for (var i = 0; i < lks.length; i++) {
+
-
          if (  hotcatGetParamValue ('title', lks[i].href) == wgPageName
+
-
              && hotcatGetParamValue ('action', lks[i].href) == 'edit')
+
-
            return true;
+
-
        }
+
-
        return false;
+
-
      default:
+
-
        // all modern skins:
+
-
        return document.getElementById ('ca-edit') != null;
+
-
    }
+
-
    return false;
+
-
  }
+
-
   if(    (!can_edit () && !hotcat_upload)          // User has no permission to edit
+
   var catlinks = document.getElementById("catlinks");
-
      || wgAction != 'view'                        // User is editing or previewing or...
+
-
      || wgNamespaceNumber == -1 && !hotcat_upload) // Special page other than Special:Upload
+
-
  return;
+
-
 
+
-
  if (!wgIsArticle && !hotcat_upload) return;       // Diff pages...
+
-
  // Note that wgIsArticle is also set to true for category, talk, user, etc. pages: anything that
+
-
  // can be edited. It is false for diff pages, special pages, and ...
+
-
   var visible_cats =
+
   if (!catlinks && wgNamespaceNumber % 2 == 0) { // all except discussion
-
    document.getElementById ('mw-normal-catlinks') ||          // MW 1.13alpha
+
  // let's create a fake one
-
    getElementsByClassName ( document , "p" , "catlinks" ) [0]; // MW < 1.13 && Special:Upload
+
  var bodyC = document.getElementById("bodyContent");
-
  var hidden_cats =
+
  if (!bodyC) bodyC = document.getElementById("mw_contentholder");
-
    document.getElementById ('mw-hidden-catlinks');
+
  catlinks = document.createElement("div");
-
  if (visible_cats == null) {
+
  catlinks.className = "noprint";
-
    // Insert an empty category line
+
  catlinks.id = "catlinks";
-
    var footer = null;
+
  catlinks.appendChild(document.createElement("p"));
-
    if (hidden_cats == null) {
+
  catlinks.firstChild.className = "catlinks";
-
      footer = getElementsByClassName (document , "div" , "printfooter")[0];
+
  bodyC.appendChild(catlinks);
-
      if (!footer) return; // Don't know where to insert the category line
+
   }
-
    }
+
-
    visible_cats = document.createElement ('div');
+
-
    visible_cats.setAttribute ('id', 'mw-normal-catlinks');
+
-
    var label = document.createElement ('a');
+
-
    label.setAttribute ('href', wgArticlePath.replace (/\$1/, 'Special:Categories'));
+
-
    label.setAttribute ('title', 'Special:Categories');
+
-
    label.appendChild (document.createTextNode ('Category'));
+
-
    visible_cats.appendChild (label);
+
-
    visible_cats.appendChild (document.createTextNode (':'));
+
-
    if (hidden_cats == null) {
+
-
      var container = document.createElement ('div');
+
-
      container.setAttribute ('id', 'catlinks');
+
-
      container.className = 'catlinks';
+
-
      container.appendChild (visible_cats);
+
-
      footer.parentNode.insertBefore (container, footer.nextSibling);
+
-
    } else {
+
-
      hidden_cats.parentNode.insertBefore (visible_cats, hidden_cats);
+
-
      hidden_cats.parentNode.className = 'catlinks';
+
-
      hidden_cats.parentNode.style.display = ""; // For good measure, in case this changes again
+
-
    }
+
-
   } // end if no categories
+
-
   visible_cats.style.position = 'relative';
+
   var catline =  
-
  hotcat_modify_existing ( visible_cats ) ;
+
    document.getElementById ('mw-normal-catlinks') ||
-
   hotcat_append_add_span ( visible_cats ) ;
+
    getElementsByClassName ( document , "p" , "catlinks" ) [0];
 +
   if ( catline == null || typeof catline == 'undefined' ) return ;
-
   // Check for state restoration (Lupo, 2008-02-06)
+
   hotcat_modify_existing ( catline ) ;
-
   if (   hotcat_upload
+
   hotcat_append_add_span ( catline ) ;
-
      && typeof (UploadForm) != 'undefined'
+
-
      && typeof (UploadForm.previous_hotcat_state) != 'undefined'
+
-
      && UploadForm.previous_hotcat_state != null)
+
-
    UploadForm.previous_hotcat_state = hotcat_set_state (UploadForm.previous_hotcat_state);
+
}
}
function hotcat_append_add_span ( catline ) {
function hotcat_append_add_span ( catline ) {
 +
  if ( catline.firstChild ) {
 +
var span_sep = document.createElement ( "span" ) ;
 +
    span_sep.className = "noprint";
 +
    span_sep.appendChild ( document.createTextNode ( " | " ) ) ;
 +
    catline.appendChild ( span_sep ) ;
 +
  }
   var span_add = document.createElement ( "span" ) ;
   var span_add = document.createElement ( "span" ) ;
-
   if ( catline.getElementsByTagName('span')[0] )
+
   span_add.className = "noprint";
-
    catline.appendChild (document.createTextNode (" | "));
+
   catline.appendChild ( span_add ) ;
-
  else if (catline.firstChild)
+
   hotcat_create_span ( span_add ) ;
-
    catline.appendChild (document.createTextNode (' '));
+
-
   catline.appendChild ( span_add );
+
-
   hotcat_create_span ( span_add );
+
}
}
String.prototype.ucFirst = function () {
String.prototype.ucFirst = function () {
   return this.substr(0,1).toUpperCase() + this.substr(1,this.length);
   return this.substr(0,1).toUpperCase() + this.substr(1,this.length);
-
}
 
-
 
-
function hotcat_is_on_blacklist ( cat_title ) {
 
-
  if ( !cat_title ) return 0 ;
 
-
  // cat_title = cat_title.split(":",2).pop() ; // Not needed anymore: we work without 'Category:'
 
-
  for ( var i = 0 ; i < hotcat_modify_blacklist.length ; i++ ) {
 
-
    if ( cat_title.substr ( 0 , hotcat_modify_blacklist[i].length ) == hotcat_modify_blacklist[i] ) return 1 ;
 
-
  }
 
-
  return 0 ;
 
}
}
function hotcat_modify_span ( span , i ) {
function hotcat_modify_span ( span , i ) {
-
   //var cat_title = span.firstChild.getAttribute ( "title" ) ;
+
   if ( ! span.firstChild.getAttribute ) return;
-
  // This fails with MW 1.13alpha if the category is a redlink, because MW 1.13alpha appends
+
   var cat_title = span.firstChild.getAttribute ( "title" ) ;
-
  // [[MediaWiki:Red-link-title]] to the category name... it also fails if the category name
+
   // Removing leading Category:
-
  // contains "&" (because that is represented by &amp; in the XHTML both in the title and in
+
   cat_title = cat_title.substr(cat_title.indexOf(":") + 1);
-
  // the link's content (innerHTML). Extract the category name from the href instead:
+
   var span1 = document.createElement ( "span" ) ;
-
   var cat_title = null;
+
   span1.className = "noprint";
-
  var classes  = " " + span.firstChild.className + " ";
+
   span1.appendChild ( document.createTextNode ( " " ) ) ;
-
  var href      = span.firstChild.getAttribute ('href', 2);
+
-
   // Extra param "2" is ignored on W3C compliant browsers. It's for IE only. Note:
+
-
   // span.firstChild.href is the normalized URL, getAttribute ('href') should be the text from
+
-
  // the XHTML source, but IE somehow (a) also returns a full URL with server part, and (b)
+
-
  // IE6 insists on wrongly decoding encoded UTF-8 characters ("K%C3%B6ln-Riehl" becomes
+
-
  // "Köln-Riehl"). The work-around is to use the special IE variant with the extra parameter,
+
-
  // which Microsoft says returns the simple string as found in the XHTML. See their docu at
+
-
  // http://msdn.microsoft.com/en-us/library/ms536429(VS.85).aspx .
+
-
  if (!href) return;
+
-
   if (classes && classes.indexOf (' new ') >= 0) { // href="/w/index.php?title=...&action=edit"
+
-
    cat_title = hotcatGetParamValue ('title', href);
+
-
   } else { // href="/wiki/..."
+
-
    var prefix = wgArticlePath.replace ('$1', "");
+
-
    if (href.indexOf (prefix) != 0) prefix = wgServer + prefix; // Fully expanded URL?
+
-
    if (href.indexOf (prefix) == 0) {
+
-
      cat_title = decodeURIComponent (href.substring (prefix.length));
+
-
    }
+
-
   }
+
-
  if (!cat_title) return;
+
-
  // Strip namespace, replace _ by blank
+
-
  cat_title = cat_title.substring (cat_title.indexOf (':') + 1).replace (/_/g, ' ');
+
-
 
+
   var remove_link = document.createElement ( "a" ) ;
   var remove_link = document.createElement ( "a" ) ;
-
  // Set the href to a dummy value to make sure we don't move if somehow the onclick handler
+
   remove_link.href = "javascript:hotcat_remove(\"" + cat_title + "\");" ;
-
  // is bypassed.
+
   remove_link.appendChild ( document.createTextNode ( "(−)" ) ) ;
-
   remove_link.href = "#catlinks";
+
   span1.appendChild ( remove_link ) ;
-
  remove_link.onclick = hotcat_remove;
+
-
   remove_link.appendChild ( document.createTextNode ( "(-)" ) ) ;
+
-
   span.appendChild ( document.createTextNode ( " " ) ) ;
+
-
  span.appendChild ( remove_link ) ;
+
-
   if ( hotcat_is_on_blacklist ( cat_title ) ) return ;
+
   span1.appendChild ( document.createTextNode ( " " ) ) ;
   var mod_id = "hotcat_modify_" + i ;
   var mod_id = "hotcat_modify_" + i ;
   var modify_link = document.createElement ( "a" ) ;
   var modify_link = document.createElement ( "a" ) ;
Zeile 292: Zeile 89:
   modify_link.href = "javascript:hotcat_modify(\"" + mod_id + "\");" ;
   modify_link.href = "javascript:hotcat_modify(\"" + mod_id + "\");" ;
   modify_link.appendChild ( document.createTextNode ( "(±)" ) ) ;
   modify_link.appendChild ( document.createTextNode ( "(±)" ) ) ;
-
   span.appendChild ( document.createTextNode ( " " ) ) ;
+
   span1.appendChild ( modify_link ) ;
-
   span.appendChild ( modify_link ) ;
+
 
-
  span.hotcat_name = cat_title; //Store the extracted category name in our own new property of the span DOM node
+
   span.appendChild ( span1 ) ;
}
}
Zeile 304: Zeile 101:
}
}
-
function hotcat_getEvt (evt) {
+
function hotcat_remove ( cat_title ) {
-
  return evt || window.event || window.Event; // Gecko, IE, Netscape
+
   var editlk = document.getElementById('ca-edit').getElementsByTagName('a')[0].href;
-
}
+
   if (window.confirm("Soll die Kategorie '" + cat_title + "' wirklich entfernt werden?")) {
-
 
+
     document.location = editlk + '&hotcat_removecat=' + encodeURIComponent(cat_title) ;
-
function hotcat_evt2node (evt) {
+
-
   var node = null;
+
-
  try {
+
-
    var e = hotcat_getEvt (evt);
+
-
    node = e.target;
+
-
    if (!node) node = e.srcElement;
+
-
   } catch (ex) {
+
-
     node = null;
+
   }
   }
-
  return node;
 
-
}
 
-
 
-
function hotcat_evtkeys (evt) {
 
-
  var code = 0;
 
-
  try {
 
-
    var e = hotcat_getEvt (evt);
 
-
    if (typeof(e.ctrlKey) != 'undefined') { // All modern browsers
 
-
      if (e.ctrlKey)  code |= 1;
 
-
      if (e.shiftKey) code |= 2;
 
-
    } else if (typeof (e.modifiers) != 'undefined') { // Netscape...
 
-
      if (e.modifiers & Event.CONTROL_MASK) code |= 1;
 
-
      if (e.modifiers & Event.SHIFT_MASK)  code |= 2;
 
-
    }
 
-
  } catch (ex) {
 
-
  }
 
-
  return code;
 
-
}
 
-
 
-
function hotcat_killEvt (evt)
 
-
{
 
-
  try {
 
-
    var e = hotcat_getEvt (evt);
 
-
    if (typeof (e.preventDefault) != 'undefined') {
 
-
      e.preventDefault ();
 
-
      e.stopPropagation ();
 
-
    } else
 
-
      e.cancelBubble = true;
 
-
  } catch (ex) {
 
-
  }
 
-
}
 
-
 
 
-
function hotcat_remove (evt) {
 
-
  var node = hotcat_evt2node (evt);
 
-
  if (!node) return false;
 
-
  // Get the category name from the original link to the category, which is at
 
-
  // node.parentNode.firstChild (the DOM structure here is
 
-
  // <span><a...>Category</a> <a...>(-)</a>...</span>).
 
-
  var cat_title = node.parentNode.hotcat_name;
 
-
  if ( hotcat_upload ) {
 
-
    hotcat_remove_upload ( cat_title ) ;
 
-
    hotcat_killEvt (evt);
 
-
    return false;
 
-
  }
 
-
  var editlk = wgServer + wgScript + '?title=' + encodeURIComponent (wgPageName)
 
-
            + '&action=edit';
 
-
  if (hotcat_evtkeys (evt) & 1) // CTRL pressed?
 
-
    editlk = editlk + '&hotcat_nocommit=1';
 
-
  hotcat_killEvt (evt);
 
-
  document.location = editlk + '&hotcat_removecat=' + encodeURIComponent (cat_title);
 
-
  return false;
 
}
}
function hotcatGetParamValue(paramName, h) {
function hotcatGetParamValue(paramName, h) {
-
  if (typeof h == 'undefined' ) { h = document.location.href; }
+
        if (typeof h == 'undefined' ) { h = document.location.href; }
-
  var cmdRe=RegExp('[&?]'+paramName+'=([^&]*)');
+
        var cmdRe=RegExp('[&?]'+paramName+'=([^&]*)');
-
  var m=cmdRe.exec(h);
+
        var m=cmdRe.exec(h);
-
  if (m) {
+
        if (m) {
-
    try {
+
                try {
-
      return decodeURIComponent(m[1]);
+
                        return decodeURIComponent(m[1]);
-
    } catch (someError) {}
+
                } catch (someError) {}
-
  }
+
        }
-
  return null;
+
        return null;
}
}
-
// New. Code by Lupo & Superm401, added by Lupo, 2008-02-27
 
-
function hotcat_find_category (wikitext, category)
 
-
{
 
-
  var cat_name  = category.replace(/([\\\^\$\.\?\*\+\(\)])/g, "\\$1");
 
-
  var initial  = cat_name.substr (0, 1);
 
-
  var cat_regex = new RegExp ("\\[\\[\\s*[Cc]ategory\\s*:\\s*"
 
-
                              + (initial == "\\"
 
-
                                ? initial
 
-
                                : "[" + initial.toUpperCase() + initial.toLowerCase() + "]")
 
-
                              + cat_name.substring (1).replace (/[ _]/g, "[ _]")
 
-
                              + "\\s*(\\|.*?)?\\]\\]", "g"
 
-
                            );
 
-
  var result = new Array ();
 
-
  var curr_match  = null;
 
-
  while ((curr_match = cat_regex.exec (wikitext)) != null) {
 
-
    result [result.length] = {match : curr_match};
 
-
  }
 
-
  return result; // An array containing all matches, with positions, in result[i].match
 
-
}
 
-
 
-
// All redirects to Template:Uncategorized
 
-
var hotcat_uncat_regex =
 
-
  /\{\{\s*([Uu]ncat(egori[sz]ed( image)?)?|[Nn]ocat|[Nn]eedscategory)[^}]*\}\}/g;
 
-
 
-
// Rewritten (nearly) from scratch. Lupo, 2008-02-27
 
function hotcat_check_action () {
function hotcat_check_action () {
-
   var ret = 0;
+
   var ret = 0 ;
-
   if (wgAction != 'edit') return ret; // Not an edit page, so not our business...
+
   if ( wgAction != "edit" || ! document.editform ) return ret ; // Not an edit page, so no business...
-
  if (!document.editform || !document.editform.wpTextbox1) return ret; // No edit form??
+
   var summary = new Array () ;
   var summary = new Array () ;
   var t = document.editform.wpTextbox1.value ;
   var t = document.editform.wpTextbox1.value ;
-
   var prevent_autocommit = 0;
+
   var prevent_autocommit = 1 ;
-
   if (  (typeof hotcat_no_autocommit != "undefined" && hotcat_no_autocommit)
+
   if ( typeof hotcat_autocommit != 'undefined' && hotcat_autocommit ) prevent_autocommit = 0 ;
-
      || hotcatGetParamValue ('hotcat_nocommit') == '1')
+
-
    prevent_autocommit = 1;
+
-
   var cat_rm  = hotcatGetParamValue ('hotcat_removecat');
+
   // Remove existing category?
-
   var cat_add = hotcatGetParamValue ('hotcat_newcat');
+
   var hrc = hotcatGetParamValue('hotcat_removecat') ;
-
   var comment = hotcatGetParamValue ('hotcat_comment') || "";
+
   // Add new category?
-
   var cat_key = hotcatGetParamValue ('hotcat_sortkey');
+
   var hnc = hotcatGetParamValue('hotcat_newcat') ;
-
   if (cat_key != null) cat_key = '|' + cat_key;
+
   if ( typeof hrc != "undefined" && hrc != null && hrc != "" ) {
-
  if (cat_rm != null && cat_rm.length > 0) {
+
    var hcre = new RegExp("(\\s*)\\[\\[ *(?:Kategorie|Category) *: *" + hrc.replace(/([\\\^\$\*\+\?\.\|\{\}\[\]\(\)])/g, "\\$1") + " *(\\|[^\\]]*)?\\]\\]", "gi");
-
     var matches = hotcat_find_category (t, cat_rm);
+
     var matches = t.match(hcre);
-
     if (!matches || matches.length == 0) {
+
     if (matches != null && matches.length == 1) { // Found one occurrence of the category - good!
-
       alert ('Category "' + cat_rm + '" not found; maybe it is in a template?');
+
       if ( typeof hnc != "undefined" && hnc != null && hnc != "" ) {
-
      prevent_autocommit = 1;
+
        t = t.replace(hcre, "$1[[Kategorie:" + hnc + "$2]]");
-
    } else if (matches.length > 1) {
+
        summary.push ( "[[Kategorie:" + hrc + "]] nach [[Kategorie:" + hnc + "]] geändert" ) ;
-
      alert ('Category "' + cat_rm
+
      } else {
-
            + "\" found several times; don't know which occurrence to remove.");
+
        t = t.replace(hcre, "");
-
       prevent_autocommit = 1;
+
        summary.push ( "[[Kategorie:" + hrc + "]] entfernt" ) ;
 +
       }
 +
      ret = 1 ;
     } else {
     } else {
-
       if (cat_add != null && cat_add.length > 0 && matches[0].match.length > 1)
+
       alert ( "Kategorie \"" + hrc + "\" wurde im Text nicht gefunden. Sie wird wahrscheinlich über eine Vorlage eingebunden." ) ;
-
        cat_key = matches[0].match[1]; // Remember the category key, if any.
+
       prevent_autocommit = 1 ;
-
      var t1 = t.substring (0, matches[0].match.index);
+
-
      var t2 = t.substring (matches[0].match.index + matches[0].match[0].length);
+
-
      // Remove whitespace (properly): strip whitespace, but only up to the next line feed.
+
-
      // If we then have two linefeeds in a row, remove one. Otherwise, if we have two non-
+
-
      // whitespace characters, insert a blank.
+
-
      var i = t1.length - 1;
+
-
      while (i >= 0 && t1.charAt (i) != '\n' && t1.substr (i, 1).search (/\s/) >= 0) i--;
+
-
      var j = 0;
+
-
      while (j < t2.length && t2.charAt (j) != '\n' && t1.substr (j, 1).search (/\s/) >= 0) j++;
+
-
      if (i >= 0 && t1.charAt (i) == '\n' && j < t2.length && t2.charAt (j) == '\n')
+
-
        i--;
+
-
      if (i >= 0) t1 = t1.substring (0, i+1); else t1 = "";
+
-
      if (j < t2.length) t2 = t2.substring (j); else t2 = "";
+
-
      if (t1.length > 0 && t1.substring (t1.length - 1).search (/\S/) >= 0
+
-
          && t2.length > 0 && t2.substr (0, 1).search (/\S/) >= 0)
+
-
        t1 = t1 + ' ';
+
-
      t = t1 + t2;
+
-
      summary.push ( "Removed category \[\[:Category:" + cat_rm + "|" + cat_rm + "\]\]" ) ;
+
-
       ret = 1;
+
     }
     }
-
   }
+
   } else {
-
  if (cat_add != null && cat_add.length > 0) {
+
    // Only adding?
-
    var matches = hotcat_find_category (t, cat_add);
+
    if ( typeof hnc != "undefined" && hnc != null && hnc != "" ) {
-
    if (matches && matches.length > 0) {
+
       // Looking for last cat
-
       alert ('Category "' + cat_add + '" already exists; not added.');
+
      var re = /\[\[(?:Kategorie|Category):[^\]]+\]\]/ig ;
-
       prevent_autocommit = 1;
+
       var index = -1;
-
    } else {
+
       while (re.exec(t) != null) index = re.lastIndex;
-
       if (t.charAt (t.length - 1) != '\n') t = t + '\n';
+
       var txt = "[[Kategorie:" + hnc + "]]" ;
-
       t = t + '\[\[Category:' + cat_add + (cat_key != null ? cat_key : "") + '\]\]\n';
+
       if (index < 0) {
-
      summary.push ("Quick-adding category \[\[:Category:" + cat_add + "|" + cat_add + "\]\]" + comment);
+
         t = t + '\n' + txt ;
-
      var t2 = t.replace(hotcat_uncat_regex, ""); // Remove "uncat" templates
+
      } else {
-
       if (t2.length != t.length) {
+
         t = t.substring(0, index) + '\n' + txt + t.substring(index);
-
         t = t2;
+
-
         summary.push ( "removed {{uncategorized}}" ) ;
+
       }
       }
-
       ret = 1;
+
      summary.push ( "[[Kategorie:" + hnc + "]] hinzugefügt" ) ;
 +
       ret = 1 ;
     }
     }
   }
   }
-
   if (ret) {
+
 
 +
   if ( ret ) {
     document.editform.wpTextbox1.value = t ;
     document.editform.wpTextbox1.value = t ;
-
     document.editform.wpSummary.value = summary.join( "; " )
+
     document.editform.wpSummary.value = summary.join( " ; " );
-
                                      + " (using [[MediaWiki:Gadget-HotCat.js|HotCat.js]])" ;
+
     document.editform.wpMinoredit.checked = true ;
     document.editform.wpMinoredit.checked = true ;
-
     if (!prevent_autocommit) {
+
     if ( !prevent_autocommit ) {
-
       // Hide the entire edit section so as not to tempt the user into editing...
+
       document.getElementById("bodyContent").style.display = "none" ; // Hiding the entire edit section so as not to tempt the user into editing...
-
       var content =    document.getElementById ("bodyContent")      // "monobook" skin
+
       document.editform.wpSave.click();
-
                    || document.getElementById ("mw_contentholder")  // "modern" skin
+
-
                    || document.getElementById ("article");          // classic skins
+
-
      if (content) content.style.display = "none" ;
+
-
      document.editform.submit ();
+
     }
     }
   }
   }
-
   return ret;
+
 
 +
  // This is the end, my friend, the end...
 +
   return ret ;
}
}
Zeile 498: Zeile 188:
   hotcat_clear_span ( span_add ) ;
   hotcat_clear_span ( span_add ) ;
   var a_add = document.createElement ( "a" ) ;
   var a_add = document.createElement ( "a" ) ;
-
  var a_text = document.createTextNode ( "(+)" ) ;
 
   span_add.id = "hotcat_add" ;
   span_add.id = "hotcat_add" ;
   a_add.href = "javascript:hotcat_add_new()" ;
   a_add.href = "javascript:hotcat_add_new()" ;
-
   a_add.appendChild ( a_text ) ;
+
   a_add.appendChild ( document.createTextNode ( "(+)" ) ) ;
   span_add.appendChild ( a_add ) ;
   span_add.appendChild ( a_add ) ;
}
}
Zeile 507: Zeile 196:
function hotcat_modify ( link_id ) {
function hotcat_modify ( link_id ) {
   var link = document.getElementById ( link_id ) ;
   var link = document.getElementById ( link_id ) ;
-
   var span = link.parentNode ;
+
   var span = link.parentNode.parentNode ;
-
   var catname = span.hotcat_name;
+
   var catname = span.firstChild.firstChild.data ;
    
    
   while ( span.firstChild.nextSibling ) span.removeChild ( span.firstChild.nextSibling ) ;
   while ( span.firstChild.nextSibling ) span.removeChild ( span.firstChild.nextSibling ) ;
Zeile 522: Zeile 211:
   hotcat_last_v = "" ;
   hotcat_last_v = "" ;
   hotcat_create_new_span ( span_add , "" ) ;
   hotcat_create_new_span ( span_add , "" ) ;
-
}
 
-
 
-
function hotcat_button_label (id, defaultText)
 
-
{
 
-
  var label = null;
 
-
  if (hotcat_upload
 
-
      && typeof (UFUI) != 'undefined'
 
-
      && typeof (UFUI.getLabel) == 'function') {
 
-
    try {
 
-
      label = UFUI.getLabel (id, true);
 
-
      // Extract the plain text. IE doesn't know that Node.TEXT_NODE == 3
 
-
      while (label && label.nodeType != 3) label = label.firstChild;
 
-
    } catch (ex) {
 
-
      label = null;
 
-
    }
 
-
  }
 
-
  if (label == null || !label.data) return defaultText;
 
-
  return label.data;   
 
}
}
Zeile 545: Zeile 216:
   var form = document.createElement ( "form" ) ;
   var form = document.createElement ( "form" ) ;
   form.method = "post" ;
   form.method = "post" ;
-
   form.onsubmit = function () { hotcat_ok(); return false; } ;  
+
   form.onsubmit = function () { hotcat_ok(); return false; } ;
   form.id = "hotcat_form" ;
   form.id = "hotcat_form" ;
   form.style.display = "inline" ;
   form.style.display = "inline" ;
-
   var list = null;
+
   var list = document.createElement ( "select" ) ;
-
 
+
  list.id = "hotcat_list" ;
-
  if (!hotcat_nosuggestions) {
+
  list.onclick = function () { document.getElementById("hotcat_text").value = document.getElementById("hotcat_list").value ; hotcat_text_changed() ; } ;
-
    // Only do this if we may actually use XMLHttp...
+
  list.ondblclick = function () { document.getElementById("hotcat_text").value = document.getElementById("hotcat_list").value ; hotcat_text_changed() ; hotcat_ok(); } ;
-
    list = document.createElement ( "select" ) ;
+
  list.style.display = "none" ;
-
    list.id = "hotcat_list" ;
+
 
-
    list.onclick = function ()
+
-
      {
+
-
        var l = document.getElementById("hotcat_list");
+
-
        if (l != null)
+
-
          document.getElementById("hotcat_text").value = l.options[l.selectedIndex].text;
+
-
        hotcat_text_changed();
+
-
      };
+
-
    list.ondblclick = function (evt)
+
-
      {
+
-
        var l = document.getElementById("hotcat_list");
+
-
        if (l != null)
+
-
          document.getElementById("hotcat_text").value = l.options[l.selectedIndex].text;
+
-
        // Don't call text_changed here if on upload form: hotcat_ok will remove the list
+
-
        // anyway, so we must not ask for new suggestions since show_suggestions might
+
-
        // raise an exception if it tried to show a no longer existing list.
+
-
        // Lupo, 2008-01-20
+
-
        if (!hotcat_upload) hotcat_text_changed();
+
-
        hotcat_ok(hotcat_evtkeys (evt) & 1); // CTRL pressed?
+
-
      };
+
-
    list.style.display = "none" ;
+
-
  }
+
-
 
+
   var text = document.createElement ( "input" ) ;
   var text = document.createElement ( "input" ) ;
-
  var default_width =
+
   text.size = 40 ;
-
    (typeof (JSconfig) != 'undefined'
+
-
    ? JSconfig.keys['HotCatEditBoxWidth']
+
-
    : hotcat_editbox_width
+
-
    );
+
-
  var default_delay =
+
-
    (typeof (JSconfig) != 'undefined'
+
-
    ? JSconfig.keys['HotCatDelay']
+
-
    : hotcat_suggestion_delay
+
-
    );
+
-
  if (default_delay < 0) default_delay = 0;
+
-
   text.size = (default_width < 40 ? 40 : default_width);
+
   text.id = "hotcat_text" ;
   text.id = "hotcat_text" ;
   text.type = "text" ;
   text.type = "text" ;
   text.value = init_text ;
   text.value = init_text ;
-
   text.onkeyup =
+
   text.onkeyup = function () { window.setTimeout("hotcat_text_changed();", hotcat_suggestion_delay ); } ;
-
    function ()
+
-
    {
+
-
      window.setTimeout ("hotcat_text_changed ();", default_delay);
+
-
    };
+
-
   var exists = null;
+
   var exists = document.createElement ( "img" ) ;
-
  if (!hotcat_nosuggestions) {
+
  exists.id = "hotcat_exists" ;
-
    exists = document.createElement ( "img" ) ;
+
  exists.src = hotcat_exists_no ;
-
    exists.id = "hotcat_exists" ;
+
-
    exists.src = hotcat_exists_no ;
+
-
  }
+
   var OK = document.createElement ( "input" ) ;
   var OK = document.createElement ( "input" ) ;
   OK.type = "button" ;
   OK.type = "button" ;
-
   OK.value = hotcat_button_label ('wpOkUploadLbl', 'OK') ;
+
   OK.value = "OK" ;
-
   OK.onclick = function (evt) { hotcat_ok (hotcat_evtkeys (evt) & 1); };
+
   OK.onclick = hotcat_ok ;
   var cancel = document.createElement ( "input" ) ;
   var cancel = document.createElement ( "input" ) ;
   cancel.type = "button" ;
   cancel.type = "button" ;
-
   cancel.value = hotcat_button_label ('wpCancelUploadLbl', 'Cancel') ;
+
   cancel.value = "Abbrechen" ;
   cancel.onclick = hotcat_cancel ;
   cancel.onclick = hotcat_cancel ;
-
   if (list != null) form.appendChild ( list ) ;
+
   form.appendChild ( list ) ;
   form.appendChild ( text ) ;
   form.appendChild ( text ) ;
-
   if (exists != null) form.appendChild ( exists ) ;
+
   form.appendChild ( exists ) ;
   form.appendChild ( OK ) ;
   form.appendChild ( OK ) ;
   form.appendChild ( cancel ) ;
   form.appendChild ( cancel ) ;
Zeile 625: Zeile 256:
}
}
-
function hotcat_ok (nocommit) {
+
function hotcat_ok () {
   var text = document.getElementById ( "hotcat_text" ) ;
   var text = document.getElementById ( "hotcat_text" ) ;
-
   var v = text.value || "";  
+
   var v = text.value ;
-
  v = v.replace(/_/g, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, ''); // Trim leading and trailing blanks
+
 
-
 
+
   // Empty category ?
   // Empty category ?
-
   if (!v) {
+
   if ( v == "" ) {
     hotcat_cancel() ;
     hotcat_cancel() ;
     return ;
     return ;
   }
   }
-
  // Get the links and the categories of the chosen category page
+
   var editlk = document.getElementById('ca-edit').getElementsByTagName('a')[0].href;
-
   var url = wgServer + wgScriptPath + '/api.php?action=query&titles='
+
-
          + encodeURIComponent ('Category:' + v)
+
-
          + '&prop=info|links|categories&plnamespace=14&format=json';
+
-
  var request = sajax_init_object() ;
+
-
  if (request == null) {
+
-
    //Oops! We don't have XMLHttp...
+
-
    hotcat_nosuggestions = true;
+
-
    hotcat_closeform (nocommit);
+
-
    hotcat_running = 0;
+
-
    return;
+
-
  }
+
-
  request.open ('GET', url, true);
+
-
  request.onreadystatechange =
+
-
    function () {
+
-
      if (request.readyState != 4) return;
+
-
      if (request.status != 200) {
+
-
        hotcat_closeform (nocommit);
+
-
      } else {
+
-
        var do_submit = hotcat_json_resolve (eval ('(' + request.responseText + ')'));
+
-
        if (do_submit) {
+
-
          var txt = document.getElementById ('hotcat_text');
+
-
          hotcat_closeform (
+
-
            nocommit
+
-
            ,(txt && txt.value != v) ? " (redirect \[\[:Category:" + v + "|" + v + "\]\] resolved)" : null
+
-
          );
+
-
        }
+
-
      }
+
-
    };
+
-
  request.setRequestHeader ('Pragma', 'cache=yes');
+
-
  request.setRequestHeader ('Cache-Control', 'no-transform');
+
-
  request.send (null);
+
-
}
+
-
 
+
-
function hotcat_json_resolve (params)
+
-
{
+
-
  function resolve (page)
+
-
  {
+
-
    var cats    = page.categories;
+
-
    var is_dab  = false;
+
-
    var is_redir = typeof (page.redirect) == 'string'; // Hard redirect?
+
-
    if (!is_redir && cats) {
+
-
      for (var c = 0; c < cats.length; c++) {
+
-
        var cat = cats[c]["title"];
+
-
        if (cat) cat = cat.substring (cat.indexOf (':') + 1); // Strip namespace prefix
+
-
        if (cat == 'Disambiguation') {
+
-
          is_dab = true; break;
+
-
        } else if (cat == 'Category_redirects' || cat == 'Category redirects') {
+
-
          is_redir = true; break;
+
-
        }
+
-
      }
+
-
    }
+
-
    if (!is_redir && !is_dab) return true;
+
-
    var lks = page.links;
+
-
    var titles = new Array ();
+
-
    for (i = 0; i < lks.length; i++) {
+
-
      if (  lks[i]["ns"] == 14                              // Category namespace
+
-
          && lks[i]["title"] && lks[i]["title"].length > 0) { // Name not empty
+
-
        // Internal link to existing thingy. Extract the page name.
+
-
        var match = lks[i]["title"];
+
-
        // Remove the category prefix
+
-
        match = match.substring (match.indexOf (':') + 1);
+
-
        titles.push (match);
+
-
        if (is_redir) break;
+
-
      }
+
-
    }
+
-
    if (titles.length > 1) {
+
-
      // Disambiguation page
+
-
      hotcat_show_suggestions (titles);
+
-
      return false;
+
-
    } else if (titles.length == 1) {
+
-
      var text = document.getElementById ("hotcat_text");
+
-
      if (text) text.value = titles[0];
+
-
    }
+
-
    return true;
+
-
  } // end local function resolve
+
-
 
+
-
  // We should have at most one page here
+
-
  for (var page in params.query.pages) return resolve (params.query.pages[page]);
+
-
  return true; // In case we have none.
+
-
}
+
-
 
+
-
function hotcat_closeform (nocommit, comment)
+
-
{
+
-
  var text = document.getElementById ( "hotcat_text" ) ;
+
-
  var v = text.value || "";
+
-
  v = v.replace(/_/g, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, ''); // Trim leading and trailing blanks
+
-
  if (!v                                                // Empty
+
-
      || wgNamespaceNumber == 14 && v == wgTitle        // Self-reference
+
-
      || text.parentNode.parentNode.id != 'hotcat_add'  // Modifying, but
+
-
        && text.parentNode.parentNode.hotcat_name == v) //  name unchanged
+
-
  {
+
-
    hotcat_cancel ();
+
-
    return;
+
-
  }
+
-
 
+
-
  if (hotcat_upload) {
+
-
    hotcat_just_add (v) ; // Close the form
+
-
    return ;
+
-
  }
+
-
  var editlk = wgServer + wgScript + '?title=' + encodeURIComponent (wgPageName)
+
-
            + '&action=edit';
+
   var url = editlk + '&hotcat_newcat=' + encodeURIComponent( v ) ;
   var url = editlk + '&hotcat_newcat=' + encodeURIComponent( v ) ;
   // Editing existing?
   // Editing existing?
   var span = text.parentNode.parentNode ; // span.form.text
   var span = text.parentNode.parentNode ; // span.form.text
-
   if ( span.id != "hotcat_add" ) { // Not plain "addition"  
+
   if ( span.id != "hotcat_add" ) { // Not plain "addition"
-
     url += '&hotcat_removecat=' + encodeURIComponent (span.hotcat_name);
+
    var cat_title = span.firstChild.innerHTML ;
 +
    // Removing leading Category:
 +
    cat_title = cat_title.substr(cat_title.indexOf(":") + 1);
 +
     url += '&hotcat_removecat=' + encodeURIComponent( cat_title ) ;
   }
   }
-
  if (nocommit) url = url + '&hotcat_nocommit=1';
+
 
-
  if (comment) url = url + '&hotcat_comment=' + encodeURIComponent (comment);
+
-
  // Make the list disappear:
+
-
  var list = document.getElementById ( "hotcat_list" ) ;
+
-
  if (list) list.style.display = 'none';
+
-
   
+
   document.location = url ;
   document.location = url ;
-
}
 
-
 
-
function hotcat_just_add ( text ) {
 
-
  var span = document.getElementById("hotcat_form") ;
 
-
  while ( span.tagName != "SPAN" ) span = span.parentNode ;
 
-
  var add = 0 ;
 
-
  if ( span.id == "hotcat_add" ) add = 1 ;
 
-
  span.id = "" ;
 
-
  while ( span.firstChild ) span.removeChild ( span.firstChild ) ;
 
-
  var na = document.createElement ( "a" ) ;
 
-
  na.href = wgArticlePath.split("$1").join("Category:" + encodeURI (text)) ;
 
-
  na.appendChild ( document.createTextNode ( text ) ) ;
 
-
  na.setAttribute ( "title" , "Category:" + text ) ;
 
-
  span.appendChild ( na ) ;
 
-
  var catline = getElementsByClassName ( document , "p" , "catlinks" ) [0] ;
 
-
  if ( add ) hotcat_append_add_span ( catline ) ;
 
-
 
-
  for ( var i = 0 ; i < span.parentNode.childNodes.length ; i++ ) {
 
-
    if ( span.parentNode.childNodes[i] != span ) continue ;
 
-
    hotcat_modify_span ( span , i ) ;
 
-
    break ;
 
-
  }
 
}
}
Zeile 797: Zeile 302:
   if ( hotcat_last_v == v ) return ; // Nothing's changed...
   if ( hotcat_last_v == v ) return ; // Nothing's changed...
-
  if (hotcat_nosuggestions) {
 
-
    // On IE, XMLHttp uses ActiveX, and the user may deny execution... just make sure
 
-
    // the list is not displayed.
 
-
    var list = document.getElementById ('hotcat_list');
 
-
    if (list != null) list.style.display = "none" ;
 
-
    var exists = document.getElementById ('hotcat_exists');
 
-
    if (exists != null) exists.style.display = "none" ;
 
-
    return;
 
-
  }
 
-
 
 
   hotcat_running = 1 ;
   hotcat_running = 1 ;
   hotcat_last_v = v ;
   hotcat_last_v = v ;
   if ( v != "" ) {
   if ( v != "" ) {
-
     var url = wgServer + wgScriptPath
+
     var url = wgServer + "/" + wgScriptPath + "/api.php?format=xml&action=query&list=allpages&apnamespace=14&apfrom=" + encodeURIComponent( v ) + "&aplimit=" + encodeURIComponent( hotcat_list_items );
-
            + "/api.php?format=xml&action=query&list=allpages&apnamespace=14&apfrom="
+
     if ( typeof ( hotcat_xmlhttp ) != "undefined" ) hotcat_xmlhttp.abort() ; // Just to make sure...
-
            + encodeURIComponent( v ) ;
+
    hotcat_xmlhttp = new sajax_init_object() ;
-
    var request = sajax_init_object() ;
+
     hotcat_xmlhttp.open('GET', url, true);
-
     if (request == null) {
+
     hotcat_xmlhttp.onreadystatechange = function () {
-
      //Oops! We don't have XMLHttp...
+
          if ( typeof hotcat_xmlhttp == "undefined" ) return ;
-
      hotcat_nosuggestions = true;
+
          if (hotcat_xmlhttp.readyState == 4) {
-
      var list = document.getElementById ('hotcat_list');
+
              var xml = hotcat_xmlhttp.responseXML ;
-
      if (list != null) list.style.display = "none" ;
+
              if ( xml == null ) return ;
-
      var exists = document.getElementById ('hotcat_exists');
+
              var pages = xml.getElementsByTagName( "p" ) ;
-
      if (exists != null) exists.style.display = "none" ;
+
              var titles = new Array () ;
-
      hotcat_running = 0;
+
              for ( var i = 0 ; i < pages.length ; i++ ) {
-
      return;
+
                var s = pages[i].getAttribute("title");
-
    }
+
                // Removing leading "Category:"
-
     request.open('GET', url, true);
+
                s = s.substr(s.indexOf(":") + 1);
-
     request.onreadystatechange =
+
                if ( s.substr ( 0 , hotcat_last_v.length ) != hotcat_last_v ) break ;
-
      function () {
+
                titles.push ( s ) ;
-
        if (request.readyState == 4) {
+
              }
-
          var xml = request.responseXML ;
+
              hotcat_show_suggestions ( titles ) ;
-
          if ( xml == null ) return ;
+
-
          var pages = xml.getElementsByTagName( "p" ) ; // results are *with* namespace here
+
-
          var titles = new Array () ;
+
-
          for ( var i = 0 ; i < pages.length ; i++ ) {
+
-
            // Remove the namespace. No hardcoding of 'Category:', please, other Wikis may have
+
-
            // local names ("Kategorie:" on de-WP, for instance). Also don't break on category
+
-
            // names containing a colon
+
-
            var s = pages[i].getAttribute("title");
+
-
            s = s.substring (s.indexOf (':') + 1);
+
-
            if ( s.substr ( 0 , hotcat_last_v.length ) != hotcat_last_v ) break ;
+
-
            titles.push ( s ) ;
+
           }
           }
-
          hotcat_show_suggestions ( titles ) ;
 
-
        }
 
       };
       };
-
     request.setRequestHeader ('Pragma', 'cache=yes');
+
     hotcat_xmlhttp.send(null);
-
    request.setRequestHeader ('Cache-Control', 'no-transform');
+
-
    request.send(null);
+
   } else {
   } else {
-
     hotcat_show_suggestions ( new Array () ) ;
+
     var titles = new Array () ;
 +
    hotcat_show_suggestions ( titles ) ;
   }
   }
   hotcat_running = 0 ;
   hotcat_running = 0 ;
Zeile 858: Zeile 339:
   var list = document.getElementById ( "hotcat_list" ) ;
   var list = document.getElementById ( "hotcat_list" ) ;
   var icon = document.getElementById ( "hotcat_exists" ) ;
   var icon = document.getElementById ( "hotcat_exists" ) ;
-
  // Somehow, after a double click on the selection list, we still get here in IE, but
 
-
  // the list may no longer exist... Lupo, 2008-01-20
 
-
  if (list == null) return;
 
-
  if (hotcat_nosuggestions) {
 
-
    list.style.display = "none" ;
 
-
    if (icon != null) icon.style.display = "none";
 
-
    return;
 
-
  }
 
   if ( titles.length == 0 ) {
   if ( titles.length == 0 ) {
     list.style.display = "none" ;
     list.style.display = "none" ;
Zeile 872: Zeile 345:
   }
   }
    
    
-
   // Set list size to minimum of 5 and actual number of titles. Formerly was just 5.
+
   var listh = hotcat_list_size * 20 ;
-
   // Lupo, 2008-01-20
+
  if (titles.length < hotcat_list_size) {
-
   list.size = (titles.length > 5 ? 5 : titles.length) ;
+
    listh = titles.length * 20 ;
-
   // Avoid list height 1: double-click doesn't work in FF. Lupo, 2008-02-27
+
   }
-
   if (list.size == 1) list.size = 2;
+
   var nl = parseInt ( text.parentNode.offsetLeft ) - 1 ;
 +
  var nt = parseInt(text.offsetTop) - listh ;
 +
   // Parameter to show suggestion list beneath categories instead of above
 +
   if (typeof hotcat_list_down != "undefined" && hotcat_list_down) {
 +
    nt = text.offsetTop + text.offsetHeight;
 +
  }
 +
  list.size = 5 ;
   list.style.align = "left" ;
   list.style.align = "left" ;
   list.style.zIndex = 5 ;
   list.style.zIndex = 5 ;
   list.style.position = "absolute" ;
   list.style.position = "absolute" ;
-
 
-
  // Was listh = titles.length * 20: that makes no sense if titles.length > list.size
 
-
  // Lupo, 2008-01-20
 
-
  var listh = list.size * 20;
 
-
  var nl = parseInt (text.offsetLeft) - 1 ;
 
-
  var nt = parseInt (text.offsetTop) - listh ;
 
-
  if (skin == 'nostalgia' || skin == 'cologneblue' || skin == 'standard') {
 
-
    // These three skins have the category line at the top of the page. Make the suggestions
 
-
    // appear *below* out input field.
 
-
    nt = parseInt (text.offsetTop) + parseInt (text.offsetHeight) + 3;
 
-
  }
 
   list.style.top = nt + "px" ;
   list.style.top = nt + "px" ;
-
   list.style.width = ""; // No fixed width (yet)
+
   list.style.width = text.offsetWidth + "px" ;
   list.style.height = listh + "px" ;
   list.style.height = listh + "px" ;
   list.style.left = nl + "px" ;
   list.style.left = nl + "px" ;
Zeile 898: Zeile 366:
   for ( var i = 0 ; i < titles.length ; i++ ) {
   for ( var i = 0 ; i < titles.length ; i++ ) {
     var opt = document.createElement ( "option" ) ;
     var opt = document.createElement ( "option" ) ;
-
     var ot = document.createTextNode ( titles[i] ) ;
+
     opt.appendChild ( document.createTextNode ( titles[i] ) ) ;
-
     opt.appendChild ( ot ) ;
+
     opt.setAttribute( "value", titles[i] );
-
    //opt.value = titles[i] ;
+
     list.appendChild ( opt ) ;
     list.appendChild ( opt ) ;
   }
   }
    
    
 +
  list.style.display = "block" ;
 +
   icon.src = hotcat_exists_yes ;
   icon.src = hotcat_exists_yes ;
-
 
 
-
  var nof_titles = titles.length;
 
   var first_title = titles.shift () ;
   var first_title = titles.shift () ;
-
  var v = text.value.ucFirst() ;
+
   if ( first_title == hotcat_last_v ) return ;
-
  text.focus ();
+
-
   if ( first_title == v ) {
+
-
    if (nof_titles == 1) {
+
-
      // Only one result, and it's the same as whatever is in the input box: makes no sense
+
-
      // to show the list.
+
-
      list.style.display = 'none';
+
-
    }
+
-
    return ;
+
-
  }
+
-
   if (list.offsetWidth < text.offsetWidth)
+
   var suggestion = first_title;
-
    list.style.width = text.offsetWidth + "px";
+
-
  else {
+
-
 
+
-
    function position (node)
+
-
    {
+
-
      var t = 0, l = 0;
+
-
      do {
+
-
        t = t + (node.offsetTop  || 0);
+
-
        l = l + (node.offsetLeft || 0);
+
-
        node = node.offsetParent;
+
-
      } while (node);
+
-
      return {x : l, y : t};
+
-
    }
+
-
 
+
-
    function scroll_offset (what)
+
-
    {
+
-
      var s = 'scroll' + what;
+
-
      return (document.documentElement ? document.documentElement[s] : 0)
+
-
            || document.body[s] || 0;
+
-
    }
+
-
 
+
-
    function viewport (what)
+
-
    {
+
-
      if (typeof (is_safari) != 'undefined' && is_safari && !document.evaluate)
+
-
        return window['inner' + what];
+
-
      var s = 'client' + what;
+
-
      if (typeof (is_opera) != 'undefined' && is_opera) return document.body[s];
+
-
      return (document.documentElement ? document.documentElement[s] : 0)
+
-
            || document.body[s] || 0;
+
-
    }
+
-
 
+
-
    var scroll = scroll_offset ('Left');
+
-
    var view_w = viewport ('Width');
+
-
    var l_pos  = position (list);
+
-
    var w      = list.offsetWidth;
+
-
    if (l_pos.x + w > scroll + view_w) {
+
-
      if (w > view_w) w = view_w;
+
-
      list.style.width = w + "px";
+
-
      list.style.left = nl - (l_pos.x + w - scroll - view_w) + "px";
+
-
    }
+
-
  }
+
-
 
+
-
  list.style.display = "block" ;
+
    
    
-
   // Put the first entry of the title list into the text field, and select the
+
   text.value = suggestion  ;
-
  // new suffix such that it'll be overwritten if the user keeps typing.
+
   if (text.createTextRange) {
-
  // ONLY do this if we have a way to select parts of the content of a text
+
     // IE
-
  // field, otherwise, this is very annoying for the user. Note: IE does it
+
     var ra = text.createTextRange();
-
  // again differently from the two versions previously implemented.
+
     ra.moveStart("character", hotcat_last_v.length);
-
  // Lupo, 2008-01-20
+
    ra.moveEnd("character", suggestion.length);
-
  // Only put first entry into the list if the user hasn't typed something
+
    ra.select();
-
  // conflicting yet Dschwen 2008-02-18
+
  } else if( is_khtml ) {
-
   if ( ( text.setSelectionRange ||
+
     text.setSelectionRange( hotcat_last_v.length, suggestion.length );
-
        text.createTextRange ||
+
  } else {
-
        typeof (text.selectionStart) != 'undefined' &&
+
    text.selectionStart = hotcat_last_v.length ;
-
        typeof (text.selectionEnd) != 'undefined' ) &&
+
    text.selectionEnd = suggestion.length ;
-
        v == first_title.substr(0,v.length) )
+
-
  {
+
-
     // taking hotcat_last_v was a major annoyance,
+
-
    // since it constantly killed text that was typed in
+
-
    // _since_ the last AJAX request was fired! Dschwen 2008-02-18
+
-
     var nosel = v.length ;
+
-
 
+
-
    text.value = first_title ;
+
-
   
+
-
    if (text.setSelectionRange)      // e.g. khtml
+
-
      text.setSelectionRange (nosel, first_title.length);
+
-
     else if (text.createTextRange) { // IE
+
-
      var new_selection = text.createTextRange();
+
-
      new_selection.move ("character", nosel);
+
-
      new_selection.moveEnd ("character", first_title.length - nosel);
+
-
      new_selection.select();
+
-
     } else {
+
-
      text.selectionStart = nosel;
+
-
      text.selectionEnd   = first_title.length;
+
-
    }
+
   }
   }
}
}
-
 
+
// </nowiki>
-
function hotcat_get_state ()
+
-
{
+
-
  var cats = document.getElementById ('catlinks');
+
-
  if (cats == null) return "";
+
-
  var result = null;
+
-
  cats = cats.getElementsByTagName ('span') ;
+
-
  for (var i = 0; i < cats.length; i++ ) {
+
-
    var text = cats[i].hotcat_name;
+
-
    if (text) {
+
-
      if (result == null)
+
-
        result = text;
+
-
      else
+
-
        result = result + '\n' + text;
+
-
    }
+
-
  }
+
-
  return result;
+
-
}
+
-
 
+
-
function hotcat_set_state (state)
+
-
{
+
-
  var cats = state.split ('\n');
+
-
  if (cats.length == 0) return null;
+
-
  var parent = document.getElementById ('catlinks');
+
-
  if (parent == null) return state;
+
-
  // HotCat uses a 'p' element inside the 'div' to wrap its spans...
+
-
  parent = parent.firstChild;
+
-
  if (parent == null || parent.className != 'catlinks') return state;
+
-
  var n = (parent.childNodes ? parent.childNodes.length - 1 : 0);
+
-
  if (n < 0) n = 0;
+
-
  var before = parent.lastChild;
+
-
  for (var i = 0; i < cats.length; i++) {
+
-
    if (cats[i].length > 0) {
+
-
      var lk = document.createElement ('a');
+
-
      lk.href = wgArticlePath.split ('$1').join ('Category:' + encodeURI (cats[i]));
+
-
      lk.appendChild (document.createTextNode (cats[i]));
+
-
      lk.setAttribute ('title', cats[i]);
+
-
      var span = document.createElement ('span');
+
-
      span.appendChild (lk);
+
-
      parent.insertBefore (span, before);
+
-
      if (before != null) parent.insertBefore (document.createTextNode (' | '), before);
+
-
      hotcat_modify_span (span, n++);
+
-
    }
+
-
  }
+
-
  return null;
+
-
}
+
-
 
+
-
addOnloadHook ( hotcat ) ;
+
-
 
+
-
//</source>
+

Aktuelle Version vom 18:06, 9. Dez. 2009

// <nowiki>
// Einfaches Hinzufügen und Entfernen von Kategorien in Artikeln.
// Von http://commons.wikimedia.org/wiki/MediaWiki:HotCat.js und
// http://fr.wikipedia.org/wiki/MediaWiki:JSScripts/HotCats übernommen
// Version: 28. 11. 2007
 
// Konfigurationsvariablen:
// Zeit bis die Auswahlliste erscheint
var hotcat_suggestion_delay = 200;
// Anzahl der Zeilen in der Auswahlliste
var hotcat_list_size = 10;
// Anzahl der Elemente in der Auswahlliste
var hotcat_list_items = 50;
// Wenn true: Automatisches Speichern der Änderung ohne Bearbeitungsfenster
// var hotcat_autocommit = false;
// Wenn true: Auswahlliste nach unten statt nach oben ausklappen
// var hotcat_list_down = false;
 
// interne Variablen
var hotcat_running = 0 ;
var hotcat_last_v = "" ;
var hotcat_exists_yes = "http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/P_yes.svg/20px-P_yes.svg.png" ;
var hotcat_exists_no = "http://upload.wikimedia.org/wikipedia/commons/thumb/4/42/P_no.svg/20px-P_no.svg.png" ;
 
addOnloadHook ( hotcat ) ;
 
function hotcat () {
  if ( hotcat_check_action() ) return ; // Edited page, reloading anyway
 
  if ( wgArticleId == 0 ) return ; // Article does not exists, no need to make a category...
 
  var catlinks = document.getElementById("catlinks");
 
  if (!catlinks && wgNamespaceNumber % 2 == 0) { // all except discussion
   // let's create a fake one
   var bodyC = document.getElementById("bodyContent");
   if (!bodyC) bodyC = document.getElementById("mw_contentholder");
   catlinks = document.createElement("div");
   catlinks.className = "noprint";
   catlinks.id = "catlinks";
   catlinks.appendChild(document.createElement("p"));
   catlinks.firstChild.className = "catlinks";
   bodyC.appendChild(catlinks);
  }
 
  var catline = 
    document.getElementById ('mw-normal-catlinks') ||
    getElementsByClassName ( document , "p" , "catlinks" ) [0];
  if ( catline == null || typeof catline == 'undefined' ) return ;
 
  hotcat_modify_existing ( catline ) ;
  hotcat_append_add_span ( catline ) ;
}
 
function hotcat_append_add_span ( catline ) {
  if ( catline.firstChild ) {
		var span_sep = document.createElement ( "span" ) ;
    span_sep.className = "noprint";
    span_sep.appendChild ( document.createTextNode ( " | " ) ) ;
    catline.appendChild ( span_sep ) ;
  }
  var span_add = document.createElement ( "span" ) ;
  span_add.className = "noprint";
  catline.appendChild ( span_add ) ;
  hotcat_create_span ( span_add ) ;
}
 
String.prototype.ucFirst = function () {
   return this.substr(0,1).toUpperCase() + this.substr(1,this.length);
}
 
function hotcat_modify_span ( span , i ) {
  if ( ! span.firstChild.getAttribute ) return;
  var cat_title = span.firstChild.getAttribute ( "title" ) ;
  // Removing leading Category:
  cat_title = cat_title.substr(cat_title.indexOf(":") + 1);
  var span1 = document.createElement ( "span" ) ;
  span1.className = "noprint";
  span1.appendChild ( document.createTextNode ( " " ) ) ;
  var remove_link = document.createElement ( "a" ) ;
  remove_link.href = "javascript:hotcat_remove(\"" + cat_title + "\");" ;
  remove_link.appendChild ( document.createTextNode ( "(−)" ) ) ;
  span1.appendChild ( remove_link ) ;
 
  span1.appendChild ( document.createTextNode ( " " ) ) ;
  var mod_id = "hotcat_modify_" + i ;
  var modify_link = document.createElement ( "a" ) ;
  modify_link.id = mod_id ;
  modify_link.href = "javascript:hotcat_modify(\"" + mod_id + "\");" ;
  modify_link.appendChild ( document.createTextNode ( "(±)" ) ) ;
  span1.appendChild ( modify_link ) ;
 
  span.appendChild ( span1 ) ;
}
 
function hotcat_modify_existing ( catline ) {
  var spans = catline.getElementsByTagName ( "span" ) ;
  for ( var i = 0 ; i < spans.length ; i++ ) {
    hotcat_modify_span ( spans[i] , i ) ;
  }
}
 
function hotcat_remove ( cat_title ) {
  var editlk = document.getElementById('ca-edit').getElementsByTagName('a')[0].href;
  if (window.confirm("Soll die Kategorie '" + cat_title + "' wirklich entfernt werden?")) {
    document.location = editlk + '&hotcat_removecat=' + encodeURIComponent(cat_title) ;
  }
}
 
function hotcatGetParamValue(paramName, h) {
        if (typeof h == 'undefined' ) { h = document.location.href; }
        var cmdRe=RegExp('[&?]'+paramName+'=([^&]*)');
        var m=cmdRe.exec(h);
        if (m) {
                try {
                        return decodeURIComponent(m[1]);
                } catch (someError) {}
        }
        return null;
}
 
function hotcat_check_action () {
  var ret = 0 ;
  if ( wgAction != "edit" || ! document.editform ) return ret ; // Not an edit page, so no business...
  var summary = new Array () ;
  var t = document.editform.wpTextbox1.value ;
  var prevent_autocommit = 1 ;
  if ( typeof hotcat_autocommit != 'undefined' && hotcat_autocommit ) prevent_autocommit = 0 ;
 
  // Remove existing category?
  var hrc = hotcatGetParamValue('hotcat_removecat') ;
  // Add new category?
  var hnc = hotcatGetParamValue('hotcat_newcat') ;
 
  if ( typeof hrc != "undefined" && hrc != null && hrc != "" ) {
    var hcre = new RegExp("(\\s*)\\[\\[ *(?:Kategorie|Category) *: *" + hrc.replace(/([\\\^\$\*\+\?\.\|\{\}\[\]\(\)])/g, "\\$1") + " *(\\|[^\\]]*)?\\]\\]", "gi");
    var matches = t.match(hcre);
    if (matches != null && matches.length == 1) { // Found one occurrence of the category - good!
      if ( typeof hnc != "undefined" && hnc != null && hnc != "" ) {
        t = t.replace(hcre, "$1[[Kategorie:" + hnc + "$2]]");
        summary.push ( "[[Kategorie:" + hrc + "]] nach [[Kategorie:" + hnc + "]] geändert" ) ;
      } else {
        t = t.replace(hcre, "");
        summary.push ( "[[Kategorie:" + hrc + "]] entfernt" ) ;
      }
      ret = 1 ;
    } else {
      alert ( "Kategorie \"" + hrc + "\" wurde im Text nicht gefunden. Sie wird wahrscheinlich über eine Vorlage eingebunden." ) ;
      prevent_autocommit = 1 ;
    }
  } else {
    // Only adding?
    if ( typeof hnc != "undefined" && hnc != null && hnc != "" ) {
      // Looking for last cat
      var re = /\[\[(?:Kategorie|Category):[^\]]+\]\]/ig ;
      var index = -1;
      while (re.exec(t) != null) index = re.lastIndex;
      var txt = "[[Kategorie:" + hnc + "]]" ;
      if (index < 0) {
        t = t + '\n' + txt ;
      } else {
        t = t.substring(0, index) + '\n' + txt + t.substring(index);
      }
      summary.push ( "[[Kategorie:" + hnc + "]] hinzugefügt" ) ;
      ret = 1 ;
    }
  }
 
  if ( ret ) {
    document.editform.wpTextbox1.value = t ;
    document.editform.wpSummary.value = summary.join( " ; " );
    document.editform.wpMinoredit.checked = true ;
    if ( !prevent_autocommit ) {
      document.getElementById("bodyContent").style.display = "none" ; // Hiding the entire edit section so as not to tempt the user into editing...
      document.editform.wpSave.click();
    }
  }
 
  // This is the end, my friend, the end...
  return ret ;
}
 
function hotcat_clear_span ( span_add ) {
  while ( span_add.firstChild ) span_add.removeChild ( span_add.firstChild ) ;
}
 
function hotcat_create_span ( span_add ) {
  hotcat_clear_span ( span_add ) ;
  var a_add = document.createElement ( "a" ) ;
  span_add.id = "hotcat_add" ;
  a_add.href = "javascript:hotcat_add_new()" ;
  a_add.appendChild ( document.createTextNode ( "(+)" ) ) ;
  span_add.appendChild ( a_add ) ;
}
 
function hotcat_modify ( link_id ) {
  var link = document.getElementById ( link_id ) ;
  var span = link.parentNode.parentNode ;
  var catname = span.firstChild.firstChild.data ;
 
  while ( span.firstChild.nextSibling ) span.removeChild ( span.firstChild.nextSibling ) ;
  span.firstChild.style.display = "none" ;
  hotcat_create_new_span ( span , catname ) ;
  hotcat_last_v = "" ;
  hotcat_text_changed () ; // Update icon
}
 
function hotcat_add_new () {
  var span_add = document.getElementById ( "hotcat_add" ) ;
  hotcat_clear_span ( span_add ) ;
  hotcat_last_v = "" ;
  hotcat_create_new_span ( span_add , "" ) ;
}
 
function hotcat_create_new_span ( thespan , init_text ) {
  var form = document.createElement ( "form" ) ;
  form.method = "post" ;
  form.onsubmit = function () { hotcat_ok(); return false; } ;
  form.id = "hotcat_form" ;
  form.style.display = "inline" ;
 
  var list = document.createElement ( "select" ) ;
  list.id = "hotcat_list" ;
  list.onclick = function () { document.getElementById("hotcat_text").value = document.getElementById("hotcat_list").value ; hotcat_text_changed() ; } ;
  list.ondblclick = function () { document.getElementById("hotcat_text").value = document.getElementById("hotcat_list").value ; hotcat_text_changed() ; hotcat_ok(); } ;
  list.style.display = "none" ;
 
  var text = document.createElement ( "input" ) ;
  text.size = 40 ;
  text.id = "hotcat_text" ;
  text.type = "text" ;
  text.value = init_text ;
  text.onkeyup = function () { window.setTimeout("hotcat_text_changed();", hotcat_suggestion_delay ); } ;
 
  var exists = document.createElement ( "img" ) ;
  exists.id = "hotcat_exists" ;
  exists.src = hotcat_exists_no ;
 
  var OK = document.createElement ( "input" ) ;
  OK.type = "button" ;
  OK.value = "OK" ;
  OK.onclick = hotcat_ok ;
 
  var cancel = document.createElement ( "input" ) ;
  cancel.type = "button" ;
  cancel.value = "Abbrechen" ;
  cancel.onclick = hotcat_cancel ;
 
  form.appendChild ( list ) ;
  form.appendChild ( text ) ;
  form.appendChild ( exists ) ;
  form.appendChild ( OK ) ;
  form.appendChild ( cancel ) ;
  thespan.appendChild ( form ) ;
  text.focus () ;
}
 
function hotcat_ok () {
  var text = document.getElementById ( "hotcat_text" ) ;
  var v = text.value ;
 
  // Empty category ?
  if ( v == "" ) {
    hotcat_cancel() ;
    return ;
  }
 
  var editlk = document.getElementById('ca-edit').getElementsByTagName('a')[0].href;
  var url = editlk + '&hotcat_newcat=' + encodeURIComponent( v ) ;
 
  // Editing existing?
  var span = text.parentNode.parentNode ; // span.form.text
  if ( span.id != "hotcat_add" ) { // Not plain "addition"
    var cat_title = span.firstChild.innerHTML ;
    // Removing leading Category:
    cat_title = cat_title.substr(cat_title.indexOf(":") + 1);
    url += '&hotcat_removecat=' + encodeURIComponent( cat_title ) ;
  }
 
  document.location = url ;
}
 
function hotcat_cancel () {
  var span = document.getElementById("hotcat_form").parentNode ;
  if ( span.id == "hotcat_add" ) {
    hotcat_create_span ( span ) ;
  } else {
    while ( span.firstChild.nextSibling ) span.removeChild ( span.firstChild.nextSibling ) ;
    span.firstChild.style.display = "" ;
    for ( var i = 0 ; i < span.parentNode.childNodes.length ; i++ ) {
      if ( span.parentNode.childNodes[i] != span ) continue ;
      hotcat_modify_span ( span , i ) ;
      break ;
    }
  }
}
 
function hotcat_text_changed () {
  if ( hotcat_running ) return ;
  var text = document.getElementById ( "hotcat_text" ) ;
  var v = text.value.ucFirst() ;
  if ( hotcat_last_v == v ) return ; // Nothing's changed...
 
  hotcat_running = 1 ;
  hotcat_last_v = v ;
 
  if ( v != "" ) {
    var url = wgServer + "/" + wgScriptPath + "/api.php?format=xml&action=query&list=allpages&apnamespace=14&apfrom=" + encodeURIComponent( v ) + "&aplimit=" + encodeURIComponent( hotcat_list_items );
    if ( typeof ( hotcat_xmlhttp ) != "undefined" ) hotcat_xmlhttp.abort() ; // Just to make sure...
    hotcat_xmlhttp = new sajax_init_object() ;
    hotcat_xmlhttp.open('GET', url, true);
    hotcat_xmlhttp.onreadystatechange = function () {
          if ( typeof hotcat_xmlhttp == "undefined" ) return ;
          if (hotcat_xmlhttp.readyState == 4) {
              var xml = hotcat_xmlhttp.responseXML ;
              if ( xml == null ) return ;
              var pages = xml.getElementsByTagName( "p" ) ;
              var titles = new Array () ;
              for ( var i = 0 ; i < pages.length ; i++ ) {
                var s = pages[i].getAttribute("title");
                // Removing leading "Category:"
                s = s.substr(s.indexOf(":") + 1);
                if ( s.substr ( 0 , hotcat_last_v.length ) != hotcat_last_v ) break ;
                titles.push ( s ) ;
              }
              hotcat_show_suggestions ( titles ) ;
          }
      };
    hotcat_xmlhttp.send(null);
  } else {
    var titles = new Array () ;
    hotcat_show_suggestions ( titles ) ;
  }
  hotcat_running = 0 ;
}
 
function hotcat_show_suggestions ( titles ) {
  var text = document.getElementById ( "hotcat_text" ) ;
  var list = document.getElementById ( "hotcat_list" ) ;
  var icon = document.getElementById ( "hotcat_exists" ) ;
  if ( titles.length == 0 ) {
    list.style.display = "none" ;
    icon.src = hotcat_exists_no ;
    return ;
  }
 
  var listh = hotcat_list_size * 20 ;
  if (titles.length < hotcat_list_size) {
    listh = titles.length * 20 ;
  }
  var nl = parseInt ( text.parentNode.offsetLeft ) - 1 ;
  var nt = parseInt(text.offsetTop) - listh ;
  // Parameter to show suggestion list beneath categories instead of above
  if (typeof hotcat_list_down != "undefined" && hotcat_list_down) {
     nt = text.offsetTop + text.offsetHeight;
  }
  list.size = 5 ;
  list.style.align = "left" ;
  list.style.zIndex = 5 ;
  list.style.position = "absolute" ;
  list.style.top = nt + "px" ;
  list.style.width = text.offsetWidth + "px" ;
  list.style.height = listh + "px" ;
  list.style.left = nl + "px" ;
  while ( list.firstChild ) list.removeChild ( list.firstChild ) ;
  for ( var i = 0 ; i < titles.length ; i++ ) {
    var opt = document.createElement ( "option" ) ;
    opt.appendChild ( document.createTextNode ( titles[i] ) ) ;
    opt.setAttribute( "value", titles[i] );
    list.appendChild ( opt ) ;
  }
 
  list.style.display = "block" ;
 
  icon.src = hotcat_exists_yes ;
 
  var first_title = titles.shift () ;
  if ( first_title == hotcat_last_v ) return ;
 
  var suggestion = first_title;
 
  text.value = suggestion  ;
  if (text.createTextRange) {
    // IE
    var ra = text.createTextRange();
    ra.moveStart("character", hotcat_last_v.length);
    ra.moveEnd("character", suggestion.length);
    ra.select();
  } else if( is_khtml ) {
    text.setSelectionRange( hotcat_last_v.length, suggestion.length );
  } else {
    text.selectionStart = hotcat_last_v.length ;
    text.selectionEnd = suggestion.length ;
  }
}
// </nowiki>
Von „http://de.kitakujo.de/w/index.php?title=MediaWiki:Gadget-HotCat.js“
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