User:Alexanderlime/Tools/sagittarius.js
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/*jshint undef:true, latedef:true, shadow:true, loopfunc:true, scripturl:true, undef:true */
/*globals jQuery, mw, importStylesheet */
mw.loader.using(['jquery.suggestions', 'mediawiki.api', 'mediawiki.Title', 'mediawiki.action.view.redirectPage'], function () { // <nowiki>
'use strict';
if (mw.config.get('wgNamespaceNumber') < 0)
return;
importStylesheet('User:D2F0F5/Tools/sagittarius.css');
function normaliseAnchor(anchor) {
function encodeCodePoint(c) {
if (c === 0x20)
return '_';
if (c < 0x80) {
return '.' + c.toString(16).toUpperCase();
} else if (c < 0x800) {
return '.' + (0xc0 | (c >>> 6) ).toString(16).toUpperCase() +
'.' + (0x80 | ( c & 0x3f)).toString(16).toUpperCase();
} else if (c < 0x10000) {
return '.' + (0xe0 | (c >>> 12) ).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 6) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ( c & 0x3f)).toString(16).toUpperCase();
} else if (c < 0x200000) {
return '.' + (0xf0 | (c >>> 18) ).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 12) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 6) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ( c & 0x3f)).toString(16).toUpperCase();
} else if (c < 0x4000000) {
return '.' + (0xf8 | (c >>> 24) ).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 18) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 12) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 6) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ( c & 0x3f)).toString(16).toUpperCase();
} else if (c < 0x80000000) {
return '.' + (0xfc | (c >>> 30) ).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 24) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 18) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 12) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ((c >>> 6) & 0x3f)).toString(16).toUpperCase() +
'.' + (0x80 | ( c & 0x3f)).toString(16).toUpperCase();
}
}
// "." is not escaped!
return anchor.replace(/[^0-9A-Za-z_:\.]/g, function (m) { /* [\ud800-\udbff][\udc00-\dfff]| */
if (m.length === 2) { // surrogate pair
return encodeCodePoint((m.charCodeAt(0) & 0x3ff) << 10 | m.charCodeAt(1) & 0x3ff);
} else {
return encodeCodePoint(m.charCodeAt(0));
}
});
}
function normaliseTitle(title) {
try {
var t = new mw.Title(title);
return t.getPrefixedText();
} catch (e) {
return null;
}
}
function el(tag, child, attr, events) {
var node = document.createElement(tag);
if (child) {
if ((typeof child === 'string') || (typeof child.length !== 'number'))
child = [child];
for (var i = 0; i < child.length; ++i) {
var ch = child[i];
if ((ch === void(null)) || (ch === null))
continue;
else if (typeof ch !== 'object')
ch = document.createTextNode(String(ch));
node.appendChild(ch);
}
}
if (attr) for (var key in attr) {
if ((attr[key] === void(0)) || (attr[key] === null))
continue;
node.setAttribute(key, String(attr[key]));
}
if (events) for (var key in events) {
var handler = events[key];
if ((key === 'input') && (window.oninput === void(0))) {
key = 'change';
}
node.addEventListener(key, handler, false);
}
return node;
}
function link(child, href, attr, ev) {
attr = attr || {};
ev = ev || {};
if (typeof attr === 'string') {
attr = { "title": attr };
}
if (typeof href === 'string')
attr.href = href;
else {
attr.href = 'javascript:void(null);';
ev.click = href;
}
return el('a', child, attr, ev);
}
var templateGroups = {
"default": "重定向",
};
var templateAliases = {
"缩写重定向": "縮寫重定向",
"拼写重定向": "拼寫重定向",
"错字重定向": "錯字重定向",
};
var wgNamespaceIds = mw.config.get('wgNamespaceIds');
var redirectTemplates = {
/* source */
"全名重定向": {
"group": "default",
"label": "长名"
},
"短名重定向": {
"group": "default",
"label": "短名"
},
"縮寫重定向": {
"group": "default",
"label": "缩写",
"auto": "capitals"
},
"拼寫重定向": {
"group": "default",
"label": "有拼写差異的重定向"
},
"錯字重定向": {
"group": "default",
"label": "错字",
"implies": "不需列印的重定向"
},
"舊名重定向": {
"group": "default",
"label": "旧名"
},
"歷史名稱重定向": {
"group": "default",
"label": "历史名称",
"implies": ["值得列印的重定向"]
},
"日文重定向": {
"group": "default",
"label": "日文",
},
"英文重定向": {
"group": "default",
"label": "英文",
},
"譯名重定向": {
"group": "default",
"label": "译名",
},
"章節重定向": {
"group": "default",
"label": "章节",
},
"": void(0) // for convenience
};
delete redirectTemplates[""];
var api = new mw.Api();
var contentText = document.getElementById('mw-content-text');
var firstHeading = document.getElementById('firstHeading');
var redirMsg = contentText.getElementsByClassName('redirectMsg')[0];
var uiWrapper = el('div');
var edittoken = null;
function MarkupBlob(markup) {
if (!markup) {
this.target = '';
this.rcatt = {};
this.tail = '';
} else
this.parse(markup);
}
MarkupBlob.prototype.parse = function (markup) {
var rdrx = /^#REDIRECT\s*\[\[\s*([^\|{}[\]]+?)\s*]]\s*/i;
var tprx = /^\s*{{([A-Za-z ]+)((?:\|[^|}]*)*)}}\s*/i;
var m;
if (!(m = rdrx.exec(markup)))
throw new Error('Not a redirect');
markup = markup.substr(m[0].length);
this.target = m[1];
this.rcatt = {};
out: while ((m = tprx.exec(markup))) {
var alias = normaliseTitle(m[1]);
while (templateAliases[alias])
alias = templateAliases[alias]; // hopefully there are no loops.
if (alias === "This is a redirect") {
var params = m[2].split('|');
for (var j = 0; j < params.length; ++j) {
if (!params[j])
continue;
if (params[j].indexOf('=') !== -1)
break out;
alias = normaliseTitle("R " + params[j]);
while (templateAliases[alias])
alias = templateAliases[alias]; // hopefully there are still no loops.
if (alias in redirectTemplates)
this.rcatt[alias] = true;
else
break out;
}
} else if (alias in redirectTemplates) {
if (m[2]) // TODO
break;
this.rcatt[alias] = true;
} else {
break;
}
markup = markup.substr(m[0].length);
}
this.tail = markup;
};
MarkupBlob.prototype.toString = function () {
var markup = '#REDIRECT [[' + this.target + ']] ';
var tail = '';
var wrapped = [];
for (var key in this.rcatt) {
if (this.rcatt[key])
if ((wrapped.length < 6) && /^R\s+/.test(key))
wrapped.push(key.replace(/^R\s+/, ""));
else
tail += '{{' + key + '}}\n';
}
if (wrapped.length)
markup += "{{This is a redirect|" + wrapped.join("|") + "}} ";
markup += tail + '\n';
markup += this.tail;
return markup;
};
function buildTagList(rcatt) {
function makeCheckBox(key) {
return el('label', [
el('input', null, {
type: "checkbox",
checked: (key in rcatt) ? "checked" : null,
}, {
change: function (ev) {
rcatt[key] = this.checked;
}
}),
' ',
redirectTemplates[key].label
], {
"title": redirectTemplates[key].tooltip
});
}
var list = el('dl', null, { "class": "tag-list" });
var group = {};
for (var key in templateGroups) {
list.appendChild(el('dt', templateGroups[key]));
list.appendChild(el('dd', group[key] = el('ul')));
}
for (var key in redirectTemplates) {
var label = makeCheckBox(key);
group[redirectTemplates[key].group].appendChild(el('li', label));
}
return list;
}
function buildEditingUI(mblob, saveCallback) {
var statusbar;
var needsCheck = true;
var doSave;
var uiLink, uiTarget;
mblob = mblob || new MarkupBlob();
function setStatus(status) {
while (statusbar.firstChild)
statusbar.removeChild(statusbar.firstChild);
if (status) {
if (typeof status === 'string')
statusbar.appendChild(document.createTextNode(status));
else {
for (var j = 0; j < status.length; ++j) {
if (typeof status[j] === 'string')
statusbar.appendChild(document.createTextNode(status[j]));
else
statusbar.appendChild(status[j]);
}
}
}
}
function inputChanged(ev) {
/*jshint validthis:true */
try {
mblob.target = this.value;
var t = new mw.Title(this.value);
var frag = t.getFragment() ? '#' + normaliseAnchor(t.getFragment()) : '';
uiLink.href = mw.util.getUrl(t.getPrefixedDb(), { redirect: "no" }) + frag;
setStatus();
} catch (e) {
setStatus('Invalid title.');
uiLink.href = 'javascript:void(0);';
}
needsCheck = true;
}
var uiStatusLine;
var ui = el('form', [
el('div', [
el('ul', [
el('li', [
uiTarget = el('input', null, {
'type': 'text',
'class': 'redirectText',
'value': mblob.target
}, {
'input': inputChanged,
'change': inputChanged,
'blur': function (ev) { // i would not have to write this, if it were not for jQuery. seriously.
if (mblob.target === this.value)
return;
inputChanged.call(this, ev);
}
})
])
], { 'class': 'redirectText' })
], { 'class': 'redirectMsg' }),
buildTagList(mblob.rcatt),
uiStatusLine = el('p', [
statusbar = el('span', [], {
'class': 'status-line'
}),
el('span', [
link(["Statistics for this page"], 'http://stats.grok.se/en/latest90/' + encodeURIComponent(mw.config.get('wgPageName'))),
' • ',
link(["About Sagittarius"], mw.util.getUrl("User:Kephir/gadgets/sagittarius"))
], {
'style': 'float: right;'
})
])
], {
'action': 'javascript:void(0)',
'class': 'kephir-sagittarius-editor'
}, {
'submit': function (ev) {
ev.preventDefault();
ui.doCheck(saveCallback);
}
});
ui.statusLine = uiStatusLine;
var sectCache = {};
var $uiTarget = jQuery(uiTarget);
$uiTarget.suggestions({
submitOnClick: false,
delay: 500,
fetch: function (query) {
$uiTarget.suggestions('suggestions', []);
if (query.indexOf('#') !== -1) {
var title = query.substr(0, query.indexOf('#'));
var sect = query.substr(query.indexOf('#') + 1);
if (sectCache[title]) {
var normSect = normaliseAnchor(sect);
$uiTarget.suggestions('suggestions',
sectCache[title].filter(function (item) {
var norm = normaliseAnchor(item.anchor);
return norm.substr(0, normSect.length) === normSect;
})
);
return;
}
api.get({
action: 'parse',
page: title,
prop: 'sections|properties',
redirects: '1'
}).then(function (result) {
if (result.parse.redirects && result.parse.redirects.length) {
// XXX
return;
}
var disambig = false; // XXX
var normSect = normaliseAnchor(sect);
sectCache[title] = result.parse.sections.map(function (item) {
return {
anchor: item.anchor,
title: title + '#' + decodeURIComponent(item.anchor.replace(/_/g, ' ').replace(/\.([0-9A-Fa-f][0-9A-Fa-f])/g, '%$1')), // XXX: hack
disambig: disambig,
toString: function () {
return this.title;
}
};
});
$uiTarget.suggestions('suggestions',
sectCache[title].filter(function (item) {
var norm = normaliseAnchor(item.anchor);
return norm.substr(0, normSect.length) === normSect;
})
);
});
return;
}
api.get({
action: 'query',
generator: 'allpages',
gapprefix: query,
gaplimit: 16,
prop: 'info|pageprops',
}).then(function (result) {
var pglist = [];
for (var pgid in result.query.pages) {
var page = result.query.pages[pgid];
pglist.push({
title: page.title,
pageid: page.pageid,
disambig: page.pageprops && ('disambiguation' in page.pageprops),
redirect: 'redirect' in page,
toString: function () {
return this.title;
}
});
}
$uiTarget.suggestions('suggestions', pglist);
});
},
result: {
render: function (item, content) {
var elm = this[0];
elm.appendChild(el('span', [item.title], {
style: item.redirect ? 'font-style: italic' : ''
}));
if (item.disambig)
elm.appendChild(el('small', [' (disambiguation page)']));
if (item.redirect)
elm.appendChild(el('small', [' (redirect)']));
},
select: function ($textbox) {
var item = this.data('text');
var textbox = $textbox[0];
textbox.value = item.title;
if (item.redirect) {
api.get({
action: 'query',
pageids: item.pageid,
redirects: '1'
}).then(function (result) {
var redir = result.query.redirects.pop();
textbox.value = redir.to + (redir.tofragment ? '#' + redir.tofragment : '');
});
}
return true;
}
}
});
ui.doCheck = function (callback) {
var that = this;
if (!/^\s*[^\|{}[\]]+\s*$/.test(mblob.target)) {
setStatus(['Error: the target page name is invalid.']);
return;
}
if (needsCheck) {
var oldTarget = mblob.target;
var normTarget;
try {
normTarget = new mw.Title(oldTarget);
} catch (e) {
setStatus(['"', oldTarget, '" is not a valid page name. Try again to proceed anyway.']);
return;
}
setStatus(['Checking target validity...']);
needsCheck = false;
api.get({
action: 'parse',
page: oldTarget = mblob.target,
prop: 'sections',
redirects: '1'
}, {
success: function (result) {
var m;
if (result.error) {
if (result.error.code === 'missingtitle') {
setStatus([
'Error: The target page "',
link([normTarget.getPrefixedText()], mw.util.getUrl(normTarget.getPrefixedText(), { "class": "new" })),
'" does not exist. Try again to proceed anyway.'
]);
} else {
setStatus([
'API error: "',
result.error.info,
'" [code: ', el('code', [result.error.code]), ']'
]);
}
return;
}
if (result.parse.redirects && result.parse.redirects[0]) {
var newTarget = result.parse.redirects[0].to + (result.parse.redirects[0].tofragment ? "#" + result.parse.redirects[0].tofragment : "");
setStatus([
'Error: The target page "',
link([normTarget.getPrefixedText()], mw.util.getUrl(normTarget.getPrefixedText(), { redirect: "no" })),
'" is already a redirect to "',
link([newTarget], mw.util.getUrl(newTarget, { redirect: "no" })),
'". Try again to proceed anyway, or ',
link(['retarget this redirect to point there directly'], function () {
uiTarget.value = mblob.target = newTarget +
((!result.parse.redirects[0].tofragment && normTarget.fragment) ? '#' + normTarget.fragment : '');
needsCheck = true;
}),
'.'
]);
return;
}
if (normTarget.fragment) { // we have a section link
var sect = normaliseAnchor(normTarget.fragment);
var isValidSect = false;
var sectlist = result.parse.sections;
for (var j = 0; j < sectlist.length; ++j) {
if (sectlist[j].anchor === sect)
isValidSect = true;
}
if (!isValidSect) {
setStatus([
'Error: The target page "',
link([normTarget.getPrefixedText()], mw.util.getUrl(normTarget.getPrefixedText(), { redirect: "no" })),
'" does not have a a section called "',
normTarget.fragment,
'". Try again to proceed anyway.'
]);
return;
}
}
callback(setStatus);
}
});
return;
}
callback(setStatus);
};
return ui;
}
if ((mw.config.get('wgAction') === 'view') && (mw.config.get('wgArticleId') === 0)) { // nonexistent page.
uiWrapper.appendChild(el('div', [
link(['Create a redirect'], function () {
while (uiWrapper.hasChildNodes())
uiWrapper.removeChild(uiWrapper.firstChild);
var mblob = new MarkupBlob();
var ui = buildEditingUI(mblob, function (setStatus) {
setStatus(['Saving...']);
api.post({
action: 'edit',
title: mw.config.get('wgPageName'),
token: mw.user.tokens.get('editToken'),
createonly: 1,
summary: 'Redirecting to [[' + mblob.target + ']] ([[en:User:Kephir/gadgets/sagittarius|♐]])',
text: mblob.toString()
}, {
success: function (result) {
if (result.error) {
setStatus([
'API error: "',
result.error.info,
'" [code: ', el('code', [result.error.code]), ']'
]);
return;
}
setStatus(['Saved. Reloading page...']);
if (/redirect=no/.test(location.href)) // XXX
location.reload();
else
location.search = location.search ? location.search + '&redirect=no' : '?redirect=no';
}
});
});
ui.statusLine.insertBefore(el('input', null, {
type: 'submit',
value: 'Save'
}), ui.statusLine.firstChild);
uiWrapper.appendChild(ui);
}), ' from this page with Sagittarius'
], {
"class": "kephir-sagittarius-invite"
}));
contentText.parentNode.insertBefore(uiWrapper, contentText);
} else if ((mw.config.get('wgAction') === 'view') && mw.config.get('wgIsRedirect') && redirMsg) {
// start editor immediately
uiWrapper.appendChild(el('div', ['Loading page source…'], {
"class": "kephir-sagittarius-loading"
}));
contentText.insertBefore(uiWrapper, contentText.firstChild);
api.get({
action: 'query',
prop: 'info|revisions',
rvprop: 'timestamp|content',
pageids: mw.config.get('wgArticleId'),
rvstartid: mw.config.get('wgRevisionId'),
rvlimit: 1,
rvdir: 'older',
intoken: 'edit',
}, {
success: function (result) {
if (result.error) {
uiWrapper.appendChild(el('div', [
'API error: "',
result.error.info,
'" [code: ', el('code', [result.error.code]), ']. Reload to try again.'
], {
"class": "kephir-sagittarius-error"
}));
return;
}
while (uiWrapper.hasChildNodes())
uiWrapper.removeChild(uiWrapper.firstChild);
var page = result.query.pages[mw.config.get('wgArticleId')];
var mblob;
var token = page.edittoken;
try {
mblob = new MarkupBlob(page.revisions[0]['*']);
} catch(e) {
uiWrapper.appendChild(el('div', ['Error: unable to parse page. Edit the source manually.'], {
"class": "kephir-sagittarius-error"
}));
return;
}
redirMsg.parentNode.removeChild(redirMsg);
var ui = buildEditingUI(mblob, function (setStatus) {
setStatus(['Saving...']);
api.post({
action: 'edit',
title: mw.config.get('wgPageName'),
basetimestamp: page.revisions[0].timestamp,
token: mw.user.tokens.get('editToken'),
summary: 'Redirecting to [[' + mblob.target + ']] ([[User:Kephir/gadgets/sagittarius|♐]])',
text: mblob.toString()
}, {
success: function (result) {
if (result.error) {
setStatus([
'API error: "',
result.error.info,
'" [code: ', el('code', [result.error.code]), ']'
]);
return;
}
setStatus(['Saved. Reloading page...']);
if (/redirect=no/.test(location.href)) // XXX
location.reload();
else
location.search = location.search ? location.search + '&redirect=no' : '?redirect=no';
}
});
});
ui.statusLine.insertBefore(el('input', null, {
type: 'submit',
value: 'Save'
}), ui.statusLine.firstChild);
uiWrapper.appendChild(ui);
}
});
} else if ((mw.config.get('wgPageContentModel') === 'wikitext') && ((mw.config.get('wgAction') === 'edit') || (mw.config.get('wgAction') === 'submit'))) {
if (mw.util.getParamValue('section'))
return;
var editform = document.getElementById('editform');
if (editform.wpTextbox1.readOnly)
return;
var uiPivot = document.getElementsByClassName('wikiEditor-ui')[0];
var ui, mblob;
firstHeading.appendChild(document.createTextNode(' '));
firstHeading.appendChild(link(['♐'], function () {
if (ui && ui.parentNode)
ui.parentNode.removeChild(ui);
try {
mblob = new MarkupBlob(editform.wpTextbox1.value);
} catch (e) {
alert("Error: unable to parse page. This page is probably not a redirect.");
return;
}
ui = buildEditingUI(mblob, function () {
editform.wpSummary.value = '重定向至[[' + mblob.target + ']] ([[User:Kephir/gadgets/sagittarius|♐]])';
editform.wpTextbox1.value = mblob.toString();
mblob = null;
ui.style.display = 'none';
uiPivot.style.display = '';
});
ui.style.display = 'none';
ui.statusLine.insertBefore(el('input', null, {
type: "button",
value: "Cancel",
}, {
click: function () {
mblob = null;
ui.style.display = 'none';
uiPivot.style.display = '';
}
}), ui.statusLine.firstChild);
ui.statusLine.insertBefore(el('input', null, {
type: "submit",
value: "Check"
}), ui.statusLine.firstChild);
uiPivot.parentNode.insertBefore(ui, uiPivot);
uiPivot.style.display = 'none';
ui.style.display = '';
}, {
"class": "kephir-sagittarius-editlink",
"title": "Edit this redirect with Sagittarius"
}));
var submitButton;
var inputs = editform.getElementsByTagName('input');
for (var i = 0; i < inputs.length; ++i) {
inputs[i].addEventListener('click', function (ev) {
submitButton = this;
}, false);
}
editform.addEventListener('submit', function (ev) {
if (submitButton !== editform.wpSave)
return;
if (mblob) {
ev.preventDefault();
ev.stopImmediatePropagation();
ui.doCheck(function (setStatus) {
setStatus(['Proceeding with saving...']);
editform.wpTextbox1.value = mblob.toString();
editform.wpSummary.value = 'Redirecting to [[' + mblob.target + ']] ([[en:User:Kephir/gadgets/sagittarius|♐]])';
mblob = null;
editform.submit();
});
}
}, false);
}
if (!window.kephirSagittariusFollowCategoryRedirects)
if ((mw.config.get('wgAction') === 'view') && (mw.config.get('wgNamespaceNumber') === wgNamespaceIds.category)) {
var pagesList = document.getElementById('mw-pages').getElementsByClassName('mw-redirect');
for (var i = 0; i < pagesList.length; ++i) {
pagesList[i].href += '?redirect=no';
}
}
});