Kitakien - Benutzerbeiträge [de]

MediaWiki:Gadget-HotCat.js

2009-08-10T19:21:08Z

Magnus Manske:

//<source lang="javascript">

var hotcat_loaded = false; // Guard against double inclusions
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" ;
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 = 100;
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 ("Kategorien:"));
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 = "\[\[Kategorie:" + t + "\]\]" ;
// Only add if not already present
if (eb.value.indexOf (new_cat) < 0) eb.value += "\n" + new_cat ;
}
return true;
}

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 ( wgArticleId == 0 ) return ; // Article does not exists, no need to make a category...

if (hotcat_loaded) return; // Guard against double inclusions
hotcat_loaded = true;
hotcat_check_upload () ;

function can_edit ()
{
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
|| 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 =
document.getElementById ('mw-normal-catlinks') || // MW 1.13alpha
getElementsByClassName ( document , "p" , "catlinks" ) [0]; // MW < 1.13 && Special:Upload
var hidden_cats =
document.getElementById ('mw-hidden-catlinks');
if (visible_cats == null) {
// Insert an empty category line
var footer = null;
if (hidden_cats == null) {
footer = getElementsByClassName (document , "div" , "printfooter")[0];
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 ('Kategorie'));
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';
hotcat_modify_existing ( visible_cats ) ;
hotcat_append_add_span ( visible_cats ) ;

// Check for state restoration (Lupo, 2008-02-06)
if ( hotcat_upload
&& 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 ) {
var span_add = document.createElement ( "span" ) ;
if ( catline.getElementsByTagName('span')[0] )
catline.appendChild (document.createTextNode (" | "));
else if (catline.firstChild)
catline.appendChild (document.createTextNode (' '));
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_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 ) {
//var cat_title = span.firstChild.getAttribute ( "title" ) ;
// This fails with MW 1.13alpha if the category is a redlink, because MW 1.13alpha appends
// [[MediaWiki:Red-link-title]] to the category name... it also fails if the category name
// contains "&" (because that is represented by & in the XHTML both in the title and in
// the link's content (innerHTML). Extract the category name from the href instead:
var cat_title = null;
var classes = " " + span.firstChild.className + " ";
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
// "KÃ¶ln-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" ) ;
// Set the href to a dummy value to make sure we don't move if somehow the onclick handler
// is bypassed.
remove_link.href = "#catlinks";
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 ;
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 ( "(±)" ) ) ;
span.appendChild ( document.createTextNode ( " " ) ) ;
span.appendChild ( modify_link ) ;
span.hotcat_name = cat_title; //Store the extracted category name in our own new property of the span DOM node
}

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_getEvt (evt) {
return evt || window.event || window.Event; // Gecko, IE, Netscape
}

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
// <a...>Category</a> <a...>(-)</a>...).
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) {
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;
}

// 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*[Kk]ategorie\\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 () {
var ret = 0;
if (wgAction != 'edit') return ret; // Not an edit page, so not our business...
if (!document.editform || !document.editform.wpTextbox1) return ret; // No edit form??
var summary = new Array () ;
var t = document.editform.wpTextbox1.value ;
var prevent_autocommit = 0;
if ( (typeof hotcat_no_autocommit != "undefined" && hotcat_no_autocommit)
|| hotcatGetParamValue ('hotcat_nocommit') == '1')
prevent_autocommit = 1;

var cat_rm = hotcatGetParamValue ('hotcat_removecat');
var cat_add = hotcatGetParamValue ('hotcat_newcat');
var comment = hotcatGetParamValue ('hotcat_comment') || "";
var cat_key = hotcatGetParamValue ('hotcat_sortkey');

if (cat_key != null) cat_key = '|' + cat_key;
if (cat_rm != null && cat_rm.length > 0) {
var matches = hotcat_find_category (t, cat_rm);
if (!matches || matches.length == 0) {
alert ('Kategorie "' + cat_rm + '" nicht gefunden; wird vielleicht in einer Vorlage verwendet?');
prevent_autocommit = 1;
} else if (matches.length > 1) {
alert ('Kategorie "' + cat_rm
+ "\" mehrfach gefunden; nicht entfernt.");
prevent_autocommit = 1;
} else {
if (cat_add != null && cat_add.length > 0 && matches[0].match.length > 1)
cat_key = matches[0].match[1]; // Remember the category key, if any.
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 ( "Entferne \[\[:Kategorie:" + cat_rm + "|" + cat_rm + "\]\]" ) ;
ret = 1;
}
}
if (cat_add != null && cat_add.length > 0) {
var matches = hotcat_find_category (t, cat_add);
if (matches && matches.length > 0) {
alert ('Kategorie "' + cat_add + '" schon verwendet; nicht hinzugefügt.');
prevent_autocommit = 1;
} else {
if (t.charAt (t.length - 1) != '\n') t = t + '\n';
t = t + '\[\[Kategorie:' + cat_add + (cat_key != null ? cat_key : "") + '\]\]\n';
summary.push ("Füge \[\[:Kategorie:" + cat_add + "|" + cat_add + "\]\] hinzu " + comment);
var t2 = t.replace(hotcat_uncat_regex, ""); // Remove "uncat" templates
if (t2.length != t.length) {
t = t2;
summary.push ( "Entferne {{uncategorized}}" ) ;
}
ret = 1;
}
}
if (ret) {
document.editform.wpTextbox1.value = t ;
document.editform.wpSummary.value = summary.join( "; " )
+ " (using [[MediaWiki:Gadget-HotCat.js|HotCat.js]])" ;
document.editform.wpMinoredit.checked = true ;
if (!prevent_autocommit) {
// Hide the entire edit section so as not to tempt the user into editing...
var content = document.getElementById ("bodyContent") // "monobook" skin
|| document.getElementById ("mw_contentholder") // "modern" skin
|| document.getElementById ("article"); // classic skins
if (content) content.style.display = "none" ;
document.editform.submit ();
}
}
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" ) ;
var a_text = document.createTextNode ( "(+)" ) ;
span_add.id = "hotcat_add" ;
a_add.href = "javascript:hotcat_add_new()" ;
a_add.appendChild ( a_text ) ;
span_add.appendChild ( a_add ) ;
}

function hotcat_modify ( link_id ) {
var link = document.getElementById ( link_id ) ;
var span = link.parentNode ;
var catname = span.hotcat_name;

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_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;
}

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 = null;

if (!hotcat_nosuggestions) {
// Only do this if we may actually use XMLHttp...
list = document.createElement ( "select" ) ;
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 default_width =
(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.type = "text" ;
text.value = init_text ;
text.onkeyup =
function ()
{
window.setTimeout ("hotcat_text_changed ();", default_delay);
};

var exists = null;
if (!hotcat_nosuggestions) {
exists = document.createElement ( "img" ) ;
exists.id = "hotcat_exists" ;
exists.src = hotcat_exists_no ;
}

var OK = document.createElement ( "input" ) ;
OK.type = "button" ;
OK.value = hotcat_button_label ('wpOkUploadLbl', 'OK') ;
OK.onclick = function (evt) { hotcat_ok (hotcat_evtkeys (evt) & 1); };

var cancel = document.createElement ( "input" ) ;
cancel.type = "button" ;
cancel.value = hotcat_button_label ('wpCancelUploadLbl', 'Cancel') ;
cancel.onclick = hotcat_cancel ;

if (list != null) form.appendChild ( list ) ;
form.appendChild ( text ) ;
if (exists != null) form.appendChild ( exists ) ;
form.appendChild ( OK ) ;
form.appendChild ( cancel ) ;
thespan.appendChild ( form ) ;
text.focus () ;
}

function hotcat_ok (nocommit) {
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

// Empty category ?
if (!v) {
hotcat_cancel() ;
return ;
}

// Get the links and the categories of the chosen category page
var url = wgServer + wgScriptPath + '/api.php?action=query&titles='
+ encodeURIComponent ('Kategorie:' + 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 \[\[:Kategorie:" + v + "|" + v + "\]\] 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 ) ;

// Editing existing?
var span = text.parentNode.parentNode ; // span.form.text
if ( span.id != "hotcat_add" ) { // Not plain "addition"
url += '&hotcat_removecat=' + encodeURIComponent (span.hotcat_name);
}
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 ;
}

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("Kategorie:" + encodeURI (text)) ;
na.appendChild ( document.createTextNode ( text ) ) ;
na.setAttribute ( "title" , "Kategorie:" + 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 ;
}
}

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...

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_last_v = v ;

if ( v != "" ) {
var url = wgServer + wgScriptPath
+ "/api.php?format=xml&action=query&list=allpages&apnamespace=14&apfrom="
+ encodeURIComponent( v ) ;
var request = sajax_init_object() ;
if (request == null) {
//Oops! We don't have XMLHttp...
hotcat_nosuggestions = true;
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" ;
hotcat_running = 0;
return;
}
request.open('GET', url, true);
request.onreadystatechange =
function () {
if (request.readyState == 4) {
var xml = request.responseXML ;
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');
request.setRequestHeader ('Cache-Control', 'no-transform');
request.send(null);
} else {
hotcat_show_suggestions ( new Array () ) ;
}
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" ) ;
// 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 ) {
list.style.display = "none" ;
icon.src = hotcat_exists_no ;
return ;
}

// Set list size to minimum of 5 and actual number of titles. Formerly was just 5.
// Lupo, 2008-01-20
list.size = (titles.length > 5 ? 5 : titles.length) ;
// Avoid list height 1: double-click doesn't work in FF. Lupo, 2008-02-27
if (list.size == 1) list.size = 2;
list.style.align = "left" ;
list.style.zIndex = 5 ;
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.width = ""; // No fixed width (yet)
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" ) ;
var ot = document.createTextNode ( titles[i] ) ;
opt.appendChild ( ot ) ;
//opt.value = titles[i] ;
list.appendChild ( opt ) ;
}

icon.src = hotcat_exists_yes ;

var nof_titles = titles.length;

var first_title = titles.shift () ;
var v = text.value.ucFirst() ;
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)
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
// new suffix such that it'll be overwritten if the user keeps typing.
// ONLY do this if we have a way to select parts of the content of a text
// field, otherwise, this is very annoying for the user. Note: IE does it
// again differently from the two versions previously implemented.
// Lupo, 2008-01-20
// Only put first entry into the list if the user hasn't typed something
// conflicting yet Dschwen 2008-02-18
if ( ( text.setSelectionRange ||
text.createTextRange ||
typeof (text.selectionStart) != 'undefined' &&
typeof (text.selectionEnd) != 'undefined' ) &&
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;
}
}
}

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 ('Kategorie:' + 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>

MediaWiki:Gadget-HotCat.js

2009-08-10T19:17:05Z

Magnus Manske:

//<source lang="javascript">

var hotcat_loaded = false; // Guard against double inclusions
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" ;
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 = 100;
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 ("Kategorien:"));
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 = "\[\[Kategorie:" + t + "\]\]" ;
// Only add if not already present
if (eb.value.indexOf (new_cat) < 0) eb.value += "\n" + new_cat ;
}
return true;
}

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_loaded) return; // Guard against double inclusions
hotcat_loaded = true;
hotcat_check_upload () ;

function can_edit ()
{
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
|| 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 =
document.getElementById ('mw-normal-catlinks') || // MW 1.13alpha
getElementsByClassName ( document , "p" , "catlinks" ) [0]; // MW < 1.13 && Special:Upload
var hidden_cats =
document.getElementById ('mw-hidden-catlinks');
if (visible_cats == null) {
// Insert an empty category line
var footer = null;
if (hidden_cats == null) {
footer = getElementsByClassName (document , "div" , "printfooter")[0];
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 ('Kategorie'));
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';
hotcat_modify_existing ( visible_cats ) ;
hotcat_append_add_span ( visible_cats ) ;

// Check for state restoration (Lupo, 2008-02-06)
if ( hotcat_upload
&& 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 ) {
var span_add = document.createElement ( "span" ) ;
if ( catline.getElementsByTagName('span')[0] )
catline.appendChild (document.createTextNode (" | "));
else if (catline.firstChild)
catline.appendChild (document.createTextNode (' '));
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_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 ) {
//var cat_title = span.firstChild.getAttribute ( "title" ) ;
// This fails with MW 1.13alpha if the category is a redlink, because MW 1.13alpha appends
// [[MediaWiki:Red-link-title]] to the category name... it also fails if the category name
// contains "&" (because that is represented by & in the XHTML both in the title and in
// the link's content (innerHTML). Extract the category name from the href instead:
var cat_title = null;
var classes = " " + span.firstChild.className + " ";
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
// "KÃ¶ln-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" ) ;
// Set the href to a dummy value to make sure we don't move if somehow the onclick handler
// is bypassed.
remove_link.href = "#catlinks";
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 ;
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 ( "(±)" ) ) ;
span.appendChild ( document.createTextNode ( " " ) ) ;
span.appendChild ( modify_link ) ;
span.hotcat_name = cat_title; //Store the extracted category name in our own new property of the span DOM node
}

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_getEvt (evt) {
return evt || window.event || window.Event; // Gecko, IE, Netscape
}

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
// <a...>Category</a> <a...>(-)</a>...).
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) {
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;
}

// 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*[Kk]ategorie\\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 () {
var ret = 0;
if (wgAction != 'edit') return ret; // Not an edit page, so not our business...
if (!document.editform || !document.editform.wpTextbox1) return ret; // No edit form??
var summary = new Array () ;
var t = document.editform.wpTextbox1.value ;
var prevent_autocommit = 0;
if ( (typeof hotcat_no_autocommit != "undefined" && hotcat_no_autocommit)
|| hotcatGetParamValue ('hotcat_nocommit') == '1')
prevent_autocommit = 1;

var cat_rm = hotcatGetParamValue ('hotcat_removecat');
var cat_add = hotcatGetParamValue ('hotcat_newcat');
var comment = hotcatGetParamValue ('hotcat_comment') || "";
var cat_key = hotcatGetParamValue ('hotcat_sortkey');

if (cat_key != null) cat_key = '|' + cat_key;
if (cat_rm != null && cat_rm.length > 0) {
var matches = hotcat_find_category (t, cat_rm);
if (!matches || matches.length == 0) {
alert ('Kategorie "' + cat_rm + '" nicht gefunden; wird vielleicht in einer Vorlage verwendet?');
prevent_autocommit = 1;
} else if (matches.length > 1) {
alert ('Kategorie "' + cat_rm
+ "\" mehrfach gefunden; nicht entfernt.");
prevent_autocommit = 1;
} else {
if (cat_add != null && cat_add.length > 0 && matches[0].match.length > 1)
cat_key = matches[0].match[1]; // Remember the category key, if any.
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 ( "Entferne \[\[:Kategorie:" + cat_rm + "|" + cat_rm + "\]\]" ) ;
ret = 1;
}
}
if (cat_add != null && cat_add.length > 0) {
var matches = hotcat_find_category (t, cat_add);
if (matches && matches.length > 0) {
alert ('Kategorie "' + cat_add + '" schon verwendet; nicht hinzugefügt.');
prevent_autocommit = 1;
} else {
if (t.charAt (t.length - 1) != '\n') t = t + '\n';
t = t + '\[\[Kategorie:' + cat_add + (cat_key != null ? cat_key : "") + '\]\]\n';
summary.push ("Füge \[\[:Kategorie:" + cat_add + "|" + cat_add + "\]\] hinzu " + comment);
var t2 = t.replace(hotcat_uncat_regex, ""); // Remove "uncat" templates
if (t2.length != t.length) {
t = t2;
summary.push ( "Entferne {{uncategorized}}" ) ;
}
ret = 1;
}
}
if (ret) {
document.editform.wpTextbox1.value = t ;
document.editform.wpSummary.value = summary.join( "; " )
+ " (using [[MediaWiki:Gadget-HotCat.js|HotCat.js]])" ;
document.editform.wpMinoredit.checked = true ;
if (!prevent_autocommit) {
// Hide the entire edit section so as not to tempt the user into editing...
var content = document.getElementById ("bodyContent") // "monobook" skin
|| document.getElementById ("mw_contentholder") // "modern" skin
|| document.getElementById ("article"); // classic skins
if (content) content.style.display = "none" ;
document.editform.submit ();
}
}
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" ) ;
var a_text = document.createTextNode ( "(+)" ) ;
span_add.id = "hotcat_add" ;
a_add.href = "javascript:hotcat_add_new()" ;
a_add.appendChild ( a_text ) ;
span_add.appendChild ( a_add ) ;
}

function hotcat_modify ( link_id ) {
var link = document.getElementById ( link_id ) ;
var span = link.parentNode ;
var catname = span.hotcat_name;

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_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;
}

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 = null;

if (!hotcat_nosuggestions) {
// Only do this if we may actually use XMLHttp...
list = document.createElement ( "select" ) ;
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 default_width =
(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.type = "text" ;
text.value = init_text ;
text.onkeyup =
function ()
{
window.setTimeout ("hotcat_text_changed ();", default_delay);
};

var exists = null;
if (!hotcat_nosuggestions) {
exists = document.createElement ( "img" ) ;
exists.id = "hotcat_exists" ;
exists.src = hotcat_exists_no ;
}

var OK = document.createElement ( "input" ) ;
OK.type = "button" ;
OK.value = hotcat_button_label ('wpOkUploadLbl', 'OK') ;
OK.onclick = function (evt) { hotcat_ok (hotcat_evtkeys (evt) & 1); };

var cancel = document.createElement ( "input" ) ;
cancel.type = "button" ;
cancel.value = hotcat_button_label ('wpCancelUploadLbl', 'Cancel') ;
cancel.onclick = hotcat_cancel ;

if (list != null) form.appendChild ( list ) ;
form.appendChild ( text ) ;
if (exists != null) form.appendChild ( exists ) ;
form.appendChild ( OK ) ;
form.appendChild ( cancel ) ;
thespan.appendChild ( form ) ;
text.focus () ;
}

function hotcat_ok (nocommit) {
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

// Empty category ?
if (!v) {
hotcat_cancel() ;
return ;
}

// Get the links and the categories of the chosen category page
var url = wgServer + wgScriptPath + '/api.php?action=query&titles='
+ encodeURIComponent ('Kategorie:' + 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 \[\[:Kategorie:" + v + "|" + v + "\]\] 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 ) ;

// Editing existing?
var span = text.parentNode.parentNode ; // span.form.text
if ( span.id != "hotcat_add" ) { // Not plain "addition"
url += '&hotcat_removecat=' + encodeURIComponent (span.hotcat_name);
}
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 ;
}

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("Kategorie:" + encodeURI (text)) ;
na.appendChild ( document.createTextNode ( text ) ) ;
na.setAttribute ( "title" , "Kategorie:" + 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 ;
}
}

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...

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_last_v = v ;

if ( v != "" ) {
var url = wgServer + wgScriptPath
+ "/api.php?format=xml&action=query&list=allpages&apnamespace=14&apfrom="
+ encodeURIComponent( v ) ;
var request = sajax_init_object() ;
if (request == null) {
//Oops! We don't have XMLHttp...
hotcat_nosuggestions = true;
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" ;
hotcat_running = 0;
return;
}
request.open('GET', url, true);
request.onreadystatechange =
function () {
if (request.readyState == 4) {
var xml = request.responseXML ;
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');
request.setRequestHeader ('Cache-Control', 'no-transform');
request.send(null);
} else {
hotcat_show_suggestions ( new Array () ) ;
}
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" ) ;
// 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 ) {
list.style.display = "none" ;
icon.src = hotcat_exists_no ;
return ;
}

// Set list size to minimum of 5 and actual number of titles. Formerly was just 5.
// Lupo, 2008-01-20
list.size = (titles.length > 5 ? 5 : titles.length) ;
// Avoid list height 1: double-click doesn't work in FF. Lupo, 2008-02-27
if (list.size == 1) list.size = 2;
list.style.align = "left" ;
list.style.zIndex = 5 ;
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.width = ""; // No fixed width (yet)
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" ) ;
var ot = document.createTextNode ( titles[i] ) ;
opt.appendChild ( ot ) ;
//opt.value = titles[i] ;
list.appendChild ( opt ) ;
}

icon.src = hotcat_exists_yes ;

var nof_titles = titles.length;

var first_title = titles.shift () ;
var v = text.value.ucFirst() ;
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)
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
// new suffix such that it'll be overwritten if the user keeps typing.
// ONLY do this if we have a way to select parts of the content of a text
// field, otherwise, this is very annoying for the user. Note: IE does it
// again differently from the two versions previously implemented.
// Lupo, 2008-01-20
// Only put first entry into the list if the user hasn't typed something
// conflicting yet Dschwen 2008-02-18
if ( ( text.setSelectionRange ||
text.createTextRange ||
typeof (text.selectionStart) != 'undefined' &&
typeof (text.selectionEnd) != 'undefined' ) &&
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;
}
}
}

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 ('Kategorie:' + 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>

MediaWiki:Gadget-HotCat.js

2009-08-10T18:17:47Z

Magnus Manske: Importiere Version von Commons, ist hoffentlich aktueller

//<source lang="javascript">

var hotcat_loaded = false; // Guard against double inclusions
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" ;
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;
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 () {
// 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_loaded) return; // Guard against double inclusions
hotcat_loaded = true;
hotcat_check_upload () ;

function can_edit ()
{
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
|| 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 =
document.getElementById ('mw-normal-catlinks') || // MW 1.13alpha
getElementsByClassName ( document , "p" , "catlinks" ) [0]; // MW < 1.13 && Special:Upload
var hidden_cats =
document.getElementById ('mw-hidden-catlinks');
if (visible_cats == null) {
// Insert an empty category line
var footer = null;
if (hidden_cats == null) {
footer = getElementsByClassName (document , "div" , "printfooter")[0];
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';
hotcat_modify_existing ( visible_cats ) ;
hotcat_append_add_span ( visible_cats ) ;

// Check for state restoration (Lupo, 2008-02-06)
if ( hotcat_upload
&& 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 ) {
var span_add = document.createElement ( "span" ) ;
if ( catline.getElementsByTagName('span')[0] )
catline.appendChild (document.createTextNode (" | "));
else if (catline.firstChild)
catline.appendChild (document.createTextNode (' '));
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_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 ) {
//var cat_title = span.firstChild.getAttribute ( "title" ) ;
// This fails with MW 1.13alpha if the category is a redlink, because MW 1.13alpha appends
// [[MediaWiki:Red-link-title]] to the category name... it also fails if the category name
// contains "&" (because that is represented by & in the XHTML both in the title and in
// the link's content (innerHTML). Extract the category name from the href instead:
var cat_title = null;
var classes = " " + span.firstChild.className + " ";
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
// "KÃ¶ln-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" ) ;
// Set the href to a dummy value to make sure we don't move if somehow the onclick handler
// is bypassed.
remove_link.href = "#catlinks";
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 ;
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 ( "(±)" ) ) ;
span.appendChild ( document.createTextNode ( " " ) ) ;
span.appendChild ( modify_link ) ;
span.hotcat_name = cat_title; //Store the extracted category name in our own new property of the span DOM node
}

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_getEvt (evt) {
return evt || window.event || window.Event; // Gecko, IE, Netscape
}

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
// <a...>Category</a> <a...>(-)</a>...).
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) {
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;
}

// 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 () {
var ret = 0;
if (wgAction != 'edit') return ret; // Not an edit page, so not our business...
if (!document.editform || !document.editform.wpTextbox1) return ret; // No edit form??
var summary = new Array () ;
var t = document.editform.wpTextbox1.value ;
var prevent_autocommit = 0;
if ( (typeof hotcat_no_autocommit != "undefined" && hotcat_no_autocommit)
|| hotcatGetParamValue ('hotcat_nocommit') == '1')
prevent_autocommit = 1;

var cat_rm = hotcatGetParamValue ('hotcat_removecat');
var cat_add = hotcatGetParamValue ('hotcat_newcat');
var comment = hotcatGetParamValue ('hotcat_comment') || "";
var cat_key = hotcatGetParamValue ('hotcat_sortkey');

if (cat_key != null) cat_key = '|' + cat_key;
if (cat_rm != null && cat_rm.length > 0) {
var matches = hotcat_find_category (t, cat_rm);
if (!matches || matches.length == 0) {
alert ('Category "' + cat_rm + '" not found; maybe it is in a template?');
prevent_autocommit = 1;
} else if (matches.length > 1) {
alert ('Category "' + cat_rm
+ "\" found several times; don't know which occurrence to remove.");
prevent_autocommit = 1;
} else {
if (cat_add != null && cat_add.length > 0 && matches[0].match.length > 1)
cat_key = matches[0].match[1]; // Remember the category key, if any.
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;
}
}
if (cat_add != null && cat_add.length > 0) {
var matches = hotcat_find_category (t, cat_add);
if (matches && matches.length > 0) {
alert ('Category "' + cat_add + '" already exists; not added.');
prevent_autocommit = 1;
} else {
if (t.charAt (t.length - 1) != '\n') t = t + '\n';
t = t + '\[\[Category:' + cat_add + (cat_key != null ? cat_key : "") + '\]\]\n';
summary.push ("Quick-adding category \[\[:Category:" + cat_add + "|" + cat_add + "\]\]" + comment);
var t2 = t.replace(hotcat_uncat_regex, ""); // Remove "uncat" templates
if (t2.length != t.length) {
t = t2;
summary.push ( "removed {{uncategorized}}" ) ;
}
ret = 1;
}
}
if (ret) {
document.editform.wpTextbox1.value = t ;
document.editform.wpSummary.value = summary.join( "; " )
+ " (using [[MediaWiki:Gadget-HotCat.js|HotCat.js]])" ;
document.editform.wpMinoredit.checked = true ;
if (!prevent_autocommit) {
// Hide the entire edit section so as not to tempt the user into editing...
var content = document.getElementById ("bodyContent") // "monobook" skin
|| document.getElementById ("mw_contentholder") // "modern" skin
|| document.getElementById ("article"); // classic skins
if (content) content.style.display = "none" ;
document.editform.submit ();
}
}
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" ) ;
var a_text = document.createTextNode ( "(+)" ) ;
span_add.id = "hotcat_add" ;
a_add.href = "javascript:hotcat_add_new()" ;
a_add.appendChild ( a_text ) ;
span_add.appendChild ( a_add ) ;
}

function hotcat_modify ( link_id ) {
var link = document.getElementById ( link_id ) ;
var span = link.parentNode ;
var catname = span.hotcat_name;

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_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;
}

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 = null;

if (!hotcat_nosuggestions) {
// Only do this if we may actually use XMLHttp...
list = document.createElement ( "select" ) ;
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 default_width =
(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.type = "text" ;
text.value = init_text ;
text.onkeyup =
function ()
{
window.setTimeout ("hotcat_text_changed ();", default_delay);
};

var exists = null;
if (!hotcat_nosuggestions) {
exists = document.createElement ( "img" ) ;
exists.id = "hotcat_exists" ;
exists.src = hotcat_exists_no ;
}

var OK = document.createElement ( "input" ) ;
OK.type = "button" ;
OK.value = hotcat_button_label ('wpOkUploadLbl', 'OK') ;
OK.onclick = function (evt) { hotcat_ok (hotcat_evtkeys (evt) & 1); };

var cancel = document.createElement ( "input" ) ;
cancel.type = "button" ;
cancel.value = hotcat_button_label ('wpCancelUploadLbl', 'Cancel') ;
cancel.onclick = hotcat_cancel ;

if (list != null) form.appendChild ( list ) ;
form.appendChild ( text ) ;
if (exists != null) form.appendChild ( exists ) ;
form.appendChild ( OK ) ;
form.appendChild ( cancel ) ;
thespan.appendChild ( form ) ;
text.focus () ;
}

function hotcat_ok (nocommit) {
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

// Empty category ?
if (!v) {
hotcat_cancel() ;
return ;
}

// Get the links and the categories of the chosen category page
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 ) ;

// Editing existing?
var span = text.parentNode.parentNode ; // span.form.text
if ( span.id != "hotcat_add" ) { // Not plain "addition"
url += '&hotcat_removecat=' + encodeURIComponent (span.hotcat_name);
}
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 ;
}

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 ;
}
}

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...

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_last_v = v ;

if ( v != "" ) {
var url = wgServer + wgScriptPath
+ "/api.php?format=xml&action=query&list=allpages&apnamespace=14&apfrom="
+ encodeURIComponent( v ) ;
var request = sajax_init_object() ;
if (request == null) {
//Oops! We don't have XMLHttp...
hotcat_nosuggestions = true;
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" ;
hotcat_running = 0;
return;
}
request.open('GET', url, true);
request.onreadystatechange =
function () {
if (request.readyState == 4) {
var xml = request.responseXML ;
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');
request.setRequestHeader ('Cache-Control', 'no-transform');
request.send(null);
} else {
hotcat_show_suggestions ( new Array () ) ;
}
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" ) ;
// 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 ) {
list.style.display = "none" ;
icon.src = hotcat_exists_no ;
return ;
}

// Set list size to minimum of 5 and actual number of titles. Formerly was just 5.
// Lupo, 2008-01-20
list.size = (titles.length > 5 ? 5 : titles.length) ;
// Avoid list height 1: double-click doesn't work in FF. Lupo, 2008-02-27
if (list.size == 1) list.size = 2;
list.style.align = "left" ;
list.style.zIndex = 5 ;
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.width = ""; // No fixed width (yet)
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" ) ;
var ot = document.createTextNode ( titles[i] ) ;
opt.appendChild ( ot ) ;
//opt.value = titles[i] ;
list.appendChild ( opt ) ;
}

icon.src = hotcat_exists_yes ;

var nof_titles = titles.length;

var first_title = titles.shift () ;
var v = text.value.ucFirst() ;
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)
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
// new suffix such that it'll be overwritten if the user keeps typing.
// ONLY do this if we have a way to select parts of the content of a text
// field, otherwise, this is very annoying for the user. Note: IE does it
// again differently from the two versions previously implemented.
// Lupo, 2008-01-20
// Only put first entry into the list if the user hasn't typed something
// conflicting yet Dschwen 2008-02-18
if ( ( text.setSelectionRange ||
text.createTextRange ||
typeof (text.selectionStart) != 'undefined' &&
typeof (text.selectionEnd) != 'undefined' ) &&
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;
}
}
}

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>

MediaWiki:Gadgets-definition

2009-03-17T13:30:17Z

Magnus Manske:

MediaWiki:Gadgets-definition

2009-03-17T13:29:19Z

Magnus Manske: /* Lesehilfen */ OpenStreetMap-Gadget (2+ich dafuer, keiner dagagen...)

Vorlage:Literatur

2007-01-16T15:53:31Z

Magnus Manske: ISSN hinzugefügt auf Wunsch von Benutzer:W!B:

<noinclude>
Als Hilfsmittel zum Erstellen von Literaturangaben mit dieser Vorlage sei der '''[http://tools.wikimedia.de/~magnus/templator.php?language=de Templator]''' empfohlen.

----
</noinclude>{{#if: {{{Autor|}}} {{{Herausgeber|}}}
|{{#if: {{{Autor|}}}
|{{{Autor}}}: 
|{{#if: {{{Sammelwerk|}}}
|
|{{{Herausgeber}}} (Hrsg.): }}}}
|}}''{{{Titel}}}''. {{#if: {{{Sammelwerk|}}}
|In: {{#if: {{{Herausgeber|}}}
|{{{Herausgeber}}} (Hrsg.): 
|}}''{{{Sammelwerk}}}''. 
|}}{{#if:{{{Band|}}}
|{{{Band}}}, 
|}}{{#if:{{{Nummer|}}}
|Nr. {{{Nummer}}}, 
|}}{{#if: {{{Auflage|}}}
|{{{Auflage}}} Auflage. 
|}}{{#if: {{{Verlag|}}}
|{{{Verlag|}}}{{#if: {{{Ort|}}} {{{Jahr|}}} {{{Seite|}}} {{{ISBN|}}}
|, 
|}}
|}}{{#if: {{{Monat|}}} {{{Ort|}}} {{{Jahr|}}}
|{{{Ort|}}} {{#if: {{{Tag|}}}
|{{{Tag}}}.
|}} {{{Monat|}}} {{{Jahr|}}}{{#if: {{{Seiten|}}} {{{ISBN|}}}
|, 
|}}
|}}{{#if: {{{Seiten|}}}
|S. {{{Seiten}}}{{#if: {{{ISBN|}}}
|, 
|}}
|}}{{#if: {{{ISBN|}}}
|ISBN {{{ISBN}}} 
|}}{{#if: {{{ISSN|}}}
|ISSN {{{ISSN}}} 
|}}{{#if: {{{Online|}}} {{{Zugriff|}}} {{{Kommentar|}}}
| ({{{Online|}}} {{#if: {{booland | {{{Online|}}} | {{{Zugriff|}}}{{{Kommentar|}}} }}
| ; 
|}}{{#if: {{{Zugriff|}}}
| Stand: {{{Zugriff}}}
|}}{{#if: {{booland | {{{Zugriff|}}} | {{{Kommentar|}}} }}
| ; 
|}}{{{Kommentar|}}})
|}}<noinclude>
----
{{Vorlagendokumentation}}

[[Kategorie:Vorlage:Formatierungshilfe|Literaturnachweis]]
[[Kategorie:Vorlage:Zitation|Literaturnachweis]]
</noinclude>

Vorlage:Literatur

2007-01-16T09:24:56Z

Magnus Manske: Bugfix: Online und Kommentar wurden als eine URL gerendert

<noinclude>
Als Hilfsmittel zum Erstellen von Literaturangaben mit dieser Vorlage sei der '''[http://tools.wikimedia.de/~magnus/templator.php?language=de Templator]''' empfohlen.

----
</noinclude>{{#if: {{{Autor|}}} {{{Herausgeber|}}}
|{{#if: {{{Autor|}}}
|{{{Autor}}}: 
|{{#if: {{{Sammelwerk|}}}
|
|{{{Herausgeber}}} (Hrsg.): }}}}
|}}''{{{Titel}}}''. {{#if: {{{Sammelwerk|}}}
|In: {{#if: {{{Herausgeber|}}}
|{{{Herausgeber}}} (Hrsg.): 
|}}''{{{Sammelwerk}}}''. 
|}}{{#if:{{{Band|}}}
|{{{Band}}}, 
|}}{{#if:{{{Nummer|}}}
|Nr. {{{Nummer}}}, 
|}}{{#if: {{{Auflage|}}}
|{{{Auflage}}} Auflage. 
|}}{{#if: {{{Verlag|}}}
|{{{Verlag|}}}{{#if: {{{Ort|}}} {{{Jahr|}}} {{{Seite|}}} {{{ISBN|}}}
|, 
|}}
|}}{{#if: {{{Monat|}}} {{{Ort|}}} {{{Jahr|}}}
|{{{Ort|}}} {{#if: {{{Tag|}}}
|{{{Tag}}}.
|}} {{{Monat|}}} {{{Jahr|}}}{{#if: {{{Seiten|}}} {{{ISBN|}}}
|, 
|}}
|}}{{#if: {{{Seiten|}}}
|S. {{{Seiten}}}{{#if: {{{ISBN|}}}
|, 
|}}
|}}{{#if: {{{ISBN|}}}
|ISBN {{{ISBN}}} 
|}}{{#if: {{{Online|}}} {{{Zugriff|}}} {{{Kommentar|}}}
| ({{{Online|}}} {{#if: {{booland | {{{Online|}}} | {{{Zugriff|}}}{{{Kommentar|}}} }}
| ; 
|}}{{#if: {{{Zugriff|}}}
| Stand: {{{Zugriff}}}
|}}{{#if: {{booland | {{{Zugriff|}}} | {{{Kommentar|}}} }}
| ; 
|}}{{{Kommentar|}}})
|}}<noinclude>
----
{{Vorlagendokumentation}}

[[Kategorie:Vorlage:Formatierungshilfe|Literaturnachweis]]
[[Kategorie:Vorlage:Zitation|Literaturnachweis]]
</noinclude>