/*
* utility functions
*
* parameter: Boolean duepTabsNachGanzLinks // optional parameter; can be omitted. places tabs in front of all other tabs
*/
// init parameters
if (typeof (duepTabsNachGanzLinks) == "undefined" || !(duepTabsNachGanzLinks === true || duepTabsNachGanzLinks === false))
{
duepTabsNachGanzLinks = false; //standardsetting to false
}
MiniUtil = {
/** remove a Node form the DOM */
removeNode: function(el) {
el.parentNode.removeChild(el);
},
imageView: function() {
var urlParams = this.urlParams();
return wgCanonicalNamespace === "File"
&& urlParams !== "edit"
&& urlParams !== "submit";
},
imageEdit: function() {
var urlParams = this.urlParams();
return wgCanonicalNamespace === "File"
&& urlParams === "edit";
},
/** decode url-parameters into a map */
urlParams: function() {
if (location.search === "") return {};
var out = {};
location.search.substring(1).split("&")
.forEach(function(param) {
var parts = param.split("=");
if (parts.length !== 2) return;
var key = decodeURIComponent(parts);
var code = parts.replace(/\+/g, "%20");
out = decodeURIComponent(code);
});
return out;
},
/** create a link executing a function when clicked */
jsLink: function(label, clicked) {
var span = document.createElement("span");
span.textContent = label;
var a = document.createElement("a");
a.appendChild(span);
a.onclick = clicked;
a.style.cursor = "default";
return a;
},
/** adds a tab executing a function when clicked */
addJsTab: function(label, clicked) {
var span = document.createElement("span");
var a = this.jsLink(label, clicked);
span.appendChild(a);
var li = document.createElement("li");
li.appendChild(span);
li.className = "collapsible";
if (duepTabsNachGanzLinks) { // if duepTabsNachGanzLinks is set to "true" ...
$("#p-cactions ul").prepend(li); // places tabs in front of all other tabs
} else {
$("#p-cactions ul").append(li); // places tabs after all other tabs
}
},
/** asks for a reason, and asks again if empty */
promptReason: function(text) {
for (;;) {
var reason = prompt(text);
if (reason !== "") return reason;
if (reason === null) return null;
}
},
/** create a function reloading the current page */
reloader: function() {
return function() {
window.location.href = MiniWiki.pageURL(wgPageName);
};
}
};
/** minimal mediawiki api */
MiniWiki = {
/** returns the url of a page in read-mode */
pageURL: function(title) {
return wgArticlePath.replace(/\$1/, this.encodeTitle(title));
},
/** returns the url of an arbitrary page */
scriptURL: function(params) {
return wgScript + "?" + MiniAjax.urlEncode(params);
},
/** encode a page title so it can be used in an URL */
encodeTitle: function(title) {
return encodeURIComponent(title.replace(/ /g, "_"))
.replace(/%%/g, "\u0000")
.replace(/%3a/gi, ":" )
.replace(/%2f/gi, "/" )
.replace(/%23/gi, "#" )
.replace(/\u0000/, "%%" );
},
//------------------------------------------------------------------------------
//## edit
/** add text to a page at the end and calls the finishedFunc if sucessful */
appendText: function(title, text, subject, finishedFunc) {
function change(form) {
form.wpSummary = subject;
form.wpTextbox1 += text;
form.wpSave = true;
return true;
}
this.editPage(title, null, change, finishedFunc);
},
/** add text to a page at the start and calls the finishedFunc if sucessful */
prependText: function(title, text, subject, finishedFunc) {
function change(form) {
form.wpSummary = subject;
form.wpTextbox1 = text + form.wpTextbox1;
form.wpSave = true;
return true;
}
this.editPage(title, null, change, finishedFunc);
},
/** replace a regexp on a page and calls the finishedFunc if sucessful */
replaceText: function(title, search, replace, subject, finishedFunc) {
function change(form) {
form.wpSummary = subject;
form.wpTextbox1 = form.wpTextbox1.replace(search, replace);
form.wpSave = true;
return true;
}
this.editPage(title, null, change, finishedFunc);
},
/**
* uses a function to replace a page's text and calls the finishedFunc if sucessful.
* changeFunc is called with the page's text and returns the new text or null to abort
*/
changeText: function(title, changeFunc, subject, finishedFunc) {
function change(form) {
var newText = changeFunc(form.wpTextbox1);
if (newText === null) return false;
form.wpTextbox1 = newText;
form.wpSummary = subject;
form.wpSave = true;
return true;
}
this.editPage(title, null, change, finishedFunc);
},
/** append a new section to a page and calls the finishedFunc if sucessful */
newSection: function(title, text, subject, finishedFunc) {
function change(form) {
form.wpSummary = subject;
form.wpTextbox1 = text;
form.wpSave = true;
return true;
}
this.editPage(title, "new", change, finishedFunc);
},
/** arbitrary page editing, calls the finishedFunc if sucessful */
editPage: function(title, section, formChangeFunc, finishedFunc) {
var args = {
title: title,
action: "edit",
section: section
};
MiniAjax.get(wgScript, args, function(client) {
if (client.status !== 200) throw "expected status 200, got: " + client.status;
// fetch form
// not needed anymore var xml = MiniAjax.parseXML(client.responseText);
// does not work anymore with 1.19. Probably since the html is HTML5 now - replaced by next line
// "XML retrieved by invoking GET and POST methods on index.php is incompatible with HTML 5 You should update code to use api.php, JSON format and jQuery.ajax immediately." @https://www.mediawiki.orghttps://wiki95.com/de/ResourceLoader/JavaScript_Deprecations See also: http://www.ibm.com/developerworks/xml/tutorials/x-processxmljquerytut/x-processxmljquerytut-pdf.pdf
// var editform = xml.getElementById("editform");
var editform = $('#editform', client.responseText).get(0);
if (!editform) throw "form editform not found";
// extract form
var action = editform.action;
var formData = {
wpTextbox1: editform.elements.value,
wpSummary: editform.elements.value,
// Die Checkbox wpMinoredit gibts bei newSection nicht mehr. Einfach ganz aus nun: wpMinoredit: editform.elements.checked,
wpWatchthis: editform.elements.checked,
wpSection: editform.elements.value,
wpEdittime: editform.elements.value,
wpEditToken: editform.elements.value,
wpStarttime: editform.elements.value,
wpScrolltop: editform.elements.value,
wpAutoSummary: editform.elements.value,
wpSave: false,
wpPreview: false,
wpDiff: false
};
// change editform
var save = formChangeFunc(formData);
if (!save) return;
// store editform
MiniAjax.post(action, formData, function(client) {
if (client.status !== 200) throw "expected status 200, got: " + client.status;
if (finishedFunc) finishedFunc(client.responseText);
});
});
},
//------------------------------------------------------------------------------
//## email
sendEmail: function(user, subject, body, ccSelf, doneFunc) {
var args = {
title: "Special:EmailUser",
target: user
};
MiniAjax.get(wgScript, args, function(client) {
if (client.status !== 200) throw "expected status 200, got: " + client.status;
// fetch form
// not needed anymore: var xml = MiniAjax.parseXML(client.responseText);
// var form = xml.getElementById("emailuser"); // see same error at same function above
var form = $('form', client.responseText).get(0); //there is no id of this form anymore... try the first form on this page
if (!form) throw "form emailuser not found";
if ($('input',$('form', client.responseText)).length !== 1) { // checks that wpSubject is present in the form
throw "wrong form emailuser found → not found";
}
var formData = {
wpEditToken: form.elements.value,
wpSubject: subject,
wpTarget: user,
wpText: body,
wpCCMe: ccSelf,
};
// store editform
MiniAjax.post(form.action, formData, function(client) {
if (client.status !== 200) throw "expected status 200, got: " + client.status;
if (doneFunc) doneFunc(client.responseText);
});
});
}
};
/** simple ajax helper */
MiniAjax = {
/** GET from an URL, calls the okFunc if successful */
get: function(url, params, okFunc) {
var getURL = url
+ (url.indexOf("?") === -1 ? "?" : "&")
+ this.urlEncode(params, false);
var client = new XMLHttpRequest();
client.open("GET", getURL, true);
client.onreadystatechange = function() {
if (client.readyState !== 4) return;
okFunc(client);
};
client.send(null);
},
/** POST to an URL, calls the okFunc if successful */
post: function(url, params, okFunc) {
var postBody = this.urlEncode(params, true);
var client = new XMLHttpRequest();
client.open("POST", url, true);
client.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
client.onreadystatechange = function() {
if (client.readyState !== 4) return;
okFunc(client);
};
client.send(postBody);
},
/** encodes a Map or Pair-Array into a query string, optionally for use with application/x-www-form-urlencoded */
urlEncode: function(params, form) {
if (!params) params = ;
else if (params.constructor !== Array) params = this.mapToPairs(params);
var encodeComponent = form ? this.encodeFormValue : encodeURIComponent;
function encodePair(pair) { return pair.map(encodeComponent).join("="); }
return params.map(encodePair).join("&");
},
/** encodes a single value for application/x-www-form-urlencoded */
encodeFormValue: function(value) {
return encodeURIComponent(value
.replace(/\r\n|\n|\r/g, "\r\n"))
.replace(/(^|)(%%)*%20/g, "$1$2+");
},
/** convert a map into an Array for 2-element Arrays */
mapToPairs: function(params) {
var out = ;
for (key in params) {
if (!params.hasOwnProperty(key)) continue;
var val = params;
if (val === null) continue;
if (val === false) continue;
if (val === true) val = "1";
val = val.toString();
out.push();
}
return out;
},
// probably a unused function (at least by "düp setzen")! Works but is simply may be not used.
/** parse XML and XHTML content */
parseXML: function(text) {
// alert("This should not really be a used function");
var xml = new DOMParser().parseFromString(text, "text/xml");
var doc = xml.documentElement;
if (doc.tagName === "parserError") throw "XML parser error: " + doc.textContent;
return xml;
}
};