MediaWiki:User:Pi zero/Dialog/receive
/* This script provides functions to receive parameters passed via {{Dialog/button}}, and to register page dependencies. Any javascript page importing this page should also contain a commented link to it, for Special:WhatLinksHere/MediaWiki:User:Pi zero/Dialog/receive.
For instructions, see the talk page. */
if (! window.wikidialog) window.wikidialog = {}; if (! window.wikidialog.receiveAnonymous) (function () {
//
// version
//
function receiveVersion() { return 'X0.42 (2019-11-05)'; }
//
window.wikidialog.safeHtml = function (s) {
return s.replace(/\</g,'<').replace(/\>/g,'>');
};
function getWikidialogID() {
var s = location.search.match(/[\?&]wikidialogid=(\d+)/);
if (s && s.length && (s.length > 1)) {
var thisID = Number(s[1])
if (sessionStorage) {
var nextID = 0;
if (sessionStorage.wikidialogNextID) { nextID = Number(sessionStorage.wikidialogNextID); }
if (nextID <= thisID) { sessionStorage.wikidialogNextID = (thisID + 1); }
}
return thisID;
}
if (sessionStorage) {
if (! sessionStorage.wikidialogNextID) sessionStorage.wikidialogNextID = '1';
return (Number(sessionStorage.wikidialogNextID) - 1);
}
return 0;
}
function getData() {
var id = getWikidialogID();
var data = {};
var params = sessionStorage['wikidialog:' + id + ':params'];
if (params) {
params = params.split(',');
for (var k = 0; k < params.length; k++) if (params[k]) data[params[k]] = sessionStorage['wikidialog:' + id + ':in:' + params[k]];
}
return data;
}
function anchorEncode(s) {
return encodeURIComponent( s.replace( / /g, '_' ) )
.replace( /!/g, '%21' ).replace( /'/g, '%27' )
.replace( /\(/g, '%28' ).replace( /\)/g, '%29' )
.replace( /\*/g, '%2A' ).replace( /~/g, '%7E' )
.replace( /%3A/g, ':' ).replace( /%/g, '.' );
}
function saveGeometries(id, tag, carry) {
var areas = $('input.wikidialog-text, textarea.wikidialog-textarea').map(function () {
var t = $(this);
if (t.css('display') == 'none') return;
return t;
});
if ((typeof carry) == "object") {
areas = areas.map(function () {
var t = $(this);
var tid = t.attr('id');
for (var k = 0; k < carry.length; k++)
if ((tid == ('wikidialog-' + carry[k])) ||
(tid == ('wikidialog-' + anchorEncode(carry[k])))
)
return t;
return;
});
}
areas.each(function () {
var t = $(this);
var name = t.attr('id').substring(11);
sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':scroll-top' ] = t.scrollTop();
sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':scroll-left'] = t.scrollLeft();
sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':height' ] = t.height();
sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':width' ] = t.width();
});
}
function collectGeometry(id, tag, name) {
sessionStorage.removeItem('wikidialog:' + id + ':' + tag + ':' + name + ':scroll-top');
sessionStorage.removeItem('wikidialog:' + id + ':' + tag + ':' + name + ':scroll-left');
sessionStorage.removeItem('wikidialog:' + id + ':' + tag + ':' + name + ':height');
sessionStorage.removeItem('wikidialog:' + id + ':' + tag + ':' + name + ':width');
}
function restoreGeometries(id, tag) {
$('input.wikidialog-text, textarea.wikidialog-textarea').each(function () {
var t = $(this);
if (t.css('display') == 'none') return;
var name = t.attr('id').substring(11);
var st = sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':scroll-top' ];
var sl = sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':scroll-left'];
var ht = sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':height' ];
var wd = sessionStorage['wikidialog:' + id + ':' + tag + ':' + name + ':width' ];
if (st) t.scrollTop( st);
if (sl) t.scrollLeft(sl);
if (ht) t.height( ht);
if (wd) t.width( wd);
collectGeometry(id, tag, name);
});
}
function addNote(s) {
var id = getWikidialogID();
var note = sessionStorage['wikidialog:' + id + ':notes'];
s = 'Dialog note: ' + window.wikidialog.safeHtml(s) + '
';
sessionStorage['wikidialog:' + id + ':notes'] = (note ? (note + s) : s);
}
function clearNotes() {
var id = getWikidialogID();
sessionStorage.removeItem('wikidialog:' + id + ':notes');
sessionStorage.removeItem('wikidialog:' + id + ':keep-notes');
}
function getNotes() {
return sessionStorage['wikidialog:' + getWikidialogID() + ':notes'];
}
function releaseSavedFieldValues(sfx, id) {
if (! sfx) sfx = ; // precaution
if (! id) id = getWikidialogID(); // default
var ls = sessionStorage['wikidialog:' + id + ':saves' + sfx];
if (! ls) ls = ; // precaution
ls = ls.split(',');
var k;
for (k = ls.length - 1; k>=0; k--) {
sessionStorage.removeItem('wikidialog:' + id + ':sv' + sfx + ':' + ls[k]);
collectGeometry(id, ('sv' + sfx), ls[k]);
}
sessionStorage.removeItem('wikidialog:' + id + ':saves' + sfx);
}
function activateSavedFieldValues(sfx, id) {
if (! sfx) return;
if (! id) id = getWikidialogID(); // default
releaseSavedFieldValues(, id);
var ls = sessionStorage['wikidialog:' + id + ':saves' + sfx];
if (! ls) ls = ; // precaution
ls = ls.split(',');
for (var k = ls.length - 1; k>=0; k--) {
sessionStorage[ 'wikidialog:' + id + ':sv:' + ls[k]] =
sessionStorage[ 'wikidialog:' + id + ':sv' + sfx + ':' + ls[k]];
sessionStorage[ 'wikidialog:' + id + ':sv:' + ls[k].substring(11) + ':scroll-top'] =
sessionStorage[ 'wikidialog:' + id + ':sv' + sfx + ':' + ls[k].substring(11) + ':scroll-top'];
sessionStorage[ 'wikidialog:' + id + ':sv:' + ls[k].substring(11) + ':scroll-left'] =
sessionStorage[ 'wikidialog:' + id + ':sv' + sfx + ':' + ls[k].substring(11) + ':scroll-left'];
sessionStorage[ 'wikidialog:' + id + ':sv:' + ls[k].substring(11) + ':height'] =
sessionStorage[ 'wikidialog:' + id + ':sv' + sfx + ':' + ls[k].substring(11) + ':height'];
sessionStorage[ 'wikidialog:' + id + ':sv:' + ls[k].substring(11) + ':width'] =
sessionStorage[ 'wikidialog:' + id + ':sv' + sfx + ':' + ls[k].substring(11) + ':width'];
// don't remove yet; hopefully no field is listed more than once,
// but if it is we don't want that to cause misbehavior here
}
for (var k = ls.length - 1; k>=0; k--) {
sessionStorage.removeItem('wikidialog:' + id + ':sv' + sfx + ':' + ls[k]);
collectGeometry(id, ('sv' + sfx), ls[k]);
}
sessionStorage['wikidialog:' + id + ':saves'] = sessionStorage['wikidialog:' + id + ':saves' + sfx];
sessionStorage.removeItem('wikidialog:' + id + ':saves' + sfx);
}
function saveFieldValues(id, sfx) {
if (! sfx) sfx = ; // precaution
var s = ;
var n = 64; // SINGLE POINT TO ADJUST max number of fields to save
$('input.wikidialog-text, textarea.wikidialog-textarea, select.wikidialog-select').each(function () {
var t = $(this);
if (t.css('display') == 'none') return;
n--;
if (n <= 0) return;
var tname = t.attr('id');
var tvalue = t.val();
sessionStorage['wikidialog:' + id + ':sv' + sfx + ':' + tname] = tvalue;
if (s) s += ',';
s += tname;
});
saveGeometries(id, ('sv' + sfx));
$('input.wikidialog-checkbox').each(function () {
n--;
if (n <= 0) return;
var t = $(this);
var tname = t.attr('id');
var tchecked = (t[0].checked ? 'yes' : );
sessionStorage['wikidialog:' + id + ':sv' + sfx + ':' + tname] = tchecked;
if (s) s += ',';
s += tname;
});
sessionStorage['wikidialog:' + id + ':saves' + sfx] = s;
}
function restoreSavedFieldValues() {
var id = getWikidialogID();
var ls = sessionStorage['wikidialog:' + id + ':saves'];
if (! ls) ls = ; // precaution;
ls = ls.split(',');
$('input.wikidialog-text, textarea.wikidialog-textarea').each(function () {
var n = $(this);
var ni = n.attr('id');
var k;
for (k = ls.length - 1; k>=0; k--) if (ls[k] == ni) {
var sv = sessionStorage['wikidialog:' + id + ':sv:' + ni];
if (! sv) sv = ; // precaution
n.val(sv);
break;
}
});
restoreGeometries(id, 'sv');
$('input.wikidialog-checkbox').each(function () {
var n = $(this);
var ni = n.attr('id');
var k;
for (k = ls.length - 1; k>=0; k--) if (ls[k] == ni) {
var sv = sessionStorage['wikidialog:' + id + ':sv:' + ni];
if (sv) n.attr('checked','yes');
else n.removeAttr('checked');
break;
}
});
$('select.wikidialog-select').each(function () {
var n = $(this);
var ni = n.attr('id');
for (k = ls.length - 1; k>=0; k--) if (ls[k] == ni) {
var sv = sessionStorage['wikidialog:' + id + ':sv:' + ni];
var k;
for (var j=0; j<this.length; j++)
if (this[j].value == sv) {
this.selectedIndex = j;
break;
}
break;
}
});
}
function clearRollbackDelegating() {
var id = getWikidialogID();
if (sessionStorage['wikidialog:' + id + ':rb-available']) {
sessionStorage.removeItem('wikidialog:' + id + ':rb-available');
//
sessionStorage.removeItem('wikidialog:' + id + ':rb-incoming');
sessionStorage.removeItem('wikidialog:' + id + ':rb-unauth');
sessionStorage.removeItem('wikidialog:' + id + ':rb-origin');
sessionStorage.removeItem('wikidialog:' + id + ':rb-proxy');
//
sessionStorage.removeItem('wikidialog:' + id + ':rb-added');
//
ls = sessionStorage['wikidialog:' + id + ':rb-changed'];
if (! ls) ls = ; // precaution;
ls = ls.split(',');
for (k = ls.length - 1; k>=0; k--) sessionStorage.removeItem('wikidialog:' + id + ':rb-in:' + ls[k]);
sessionStorage.removeItem('wikidialog:' + id + ':rb-changed');
//
releaseSavedFieldValues('-rb', id);
}
}
function clearRollbackSimple() {
var id = getWikidialogID();
if (sessionStorage['wikidialog:' + id + ':prevurl']) {
sessionStorage.removeItem('wikidialog:' + id + ':prevurl');
clearRollbackDelegating();
}
}
function getStableUrl(unforced) {
var currentUrl = (location.pathname + location.search);
if (unforced) {
return currentUrl;
} else {
var newUrl = mw.util.getUrl(mw.config.get('wgPageName')) + '?wikidialogid=' + getWikidialogID();
if (newUrl == currentUrl) {
newUrl += '&x=x';
}
return newUrl;
}
}
function stashUnstableUrl() {
//
// if we're here, and there's no id in the url, by definition it's unstable
//
var s = location.search.match(/[\?&]wikidialogid=(\d+)/);
if (s && s.length && (s.length > 1)) {
sessionStorage.removeItem('wikidialogUnstableUrl');
} else {
sessionStorage.wikidialogUnstableUrl = location.href;
}
}
function delegateVerified(data, metaproc, shortcut, shortcutParam) {
var olddata = getData();
var id = getWikidialogID();
if (data) for (var p in data) {
sessionStorage['wikidialog:' + id + ':in:' + p] = data[p];
var params = sessionStorage['wikidialog:' + id + ':params'];
if (! params) params = ; // robust against undefined, which may arise during query-url conversion
if (! (p in olddata)) sessionStorage['wikidialog:' + id + ':params'] = params + ',' + p + ',';
}
var carry = ;
if (metaproc) {
var metadata = metaproc({
unauth: sessionStorage['wikidialog:' + id + ':unauth'],
origin: sessionStorage['wikidialog:' + id + ':origin'],
proxy: sessionStorage['wikidialog:' + id + ':proxy']
});
sessionStorage['wikidialog:' + id + ':unauth'] = ((('unauth' in metadata) && metadata.unauth) ? metadata.unauth : );
sessionStorage['wikidialog:' + id + ':origin'] = ((('origin' in metadata) && metadata.origin) ? metadata.origin : );
sessionStorage['wikidialog:' + id + ':proxy' ] = ((('proxy' in metadata) && metadata.proxy ) ? metadata.proxy : );
carry = ((('carry' in metadata) && metadata.carry ) ? metadata.carry : );
}
sessionStorage['wikidialog:' + id + ':incoming'] = getStableUrl(shortcut);
if (sessionStorage['wikidialog:' + id + ':keep-notes']) {
sessionStorage.removeItem('wikidialog:' + id + ':keep-notes');
} else {
clearNotes();
}
saveGeometries(id, 'in', carry);
if (shortcut) shortcut(shortcutParam);
else location = getStableUrl(shortcut);
}
function authenticIncoming() {
var id = getWikidialogID();
var origin = sessionStorage['wikidialog:' + id + ':origin'];
if (! origin) origin = ; // precaution
else origin = mw.util.getUrl(origin);
var proxy = sessionStorage['wikidialog:' + id + ':proxy'];
if (! proxy) proxy = ; // precaution
else proxy = mw.util.getUrl(proxy);
var someFound = false;
var noneFailed = true;
$('span.wikidialog-origin').each(function () { // Template:Dialog/require origin
someFound = true;
var s = $(this).text();
s = s.split('&');
if (s.length == 1) return; // Template:Dialog/null requirement
if (origin) {
if (s[1]) s[1] = mw.util.getUrl(s[1]);
for (var k = 2; (k < s.length); k++) s[k] = mw.util.getUrl(s[k]);
if (s[1] == proxy) for (var k = 2; (k < s.length); k++) if (s[k] == origin) return;
}
noneFailed = false;
return false;
});
if (! someFound) {
addNote('No outgoing authentication because no requirement clause was found.');
} else if (! noneFailed) {
addNote('No outgoing authentication because a requirement clause failed.');
}
return (someFound && noneFailed);
}
function registerAuthentication(origin, callback) {
var proxy = ;
if (! origin) origin = mw.config.get('wgPageName');
else if ((typeof origin) == 'function') {
callback = origin;
origin = mw.config.get('wgPageName');
} else proxy = mw.config.get('wgPageName');
$('span.wikidialog-button, input.wikidialog-button, button.wikidialog-button').each(function () {
var button = $(this);
var wikidialogButtonData = button.data();
if ('wikidialogButtonData' in wikidialogButtonData)
wikidialogButtonData = wikidialogButtonData.wikidialogButtonData;
else wikidialogButtonData = {};
wikidialogButtonData.origin = origin;
if (proxy) wikidialogButtonData.proxy = proxy;
button.data('wikidialogButtonData',wikidialogButtonData);
});
if (callback) callback();
}
function registerUnauthenticated(requesting) {
$('span.wikidialog-button, input.wikidialog-button, button.wikidialog-button').each(function () {
var button = $(this);
var wikidialogButtonData = button.data();
if ('wikidialogButtonData' in wikidialogButtonData)
wikidialogButtonData = wikidialogButtonData.wikidialogButtonData;
else wikidialogButtonData = {};
wikidialogButtonData.unauth = requesting;
button.data('wikidialogButtonData',wikidialogButtonData);
});
}
function maybeCollect(activeList, stack) {
function isActive(id) {
for (var k = activeList.length - 1; k>=0; k-- ) if (activeList[k] == id) return true;
for (var k = stack.length - 2; k>=0; k -= 2) if (stack[k] == id) return true;
return false;
}
for (var id = Number(sessionStorage.wikidialogNextID) - 1; id>=0; id--) if (! isActive(id)) {
sessionStorage.removeItem('wikidialog:' + id + ':incoming');
sessionStorage.removeItem('wikidialog:' + id + ':unauth');
sessionStorage.removeItem('wikidialog:' + id + ':origin');
sessionStorage.removeItem('wikidialog:' + id + ':proxy');
sessionStorage.removeItem('wikidialog:' + id + ':newparams');
var ls = sessionStorage['wikidialog:' + id + ':params'];
if (! ls) ls = ; // precaution;
ls = ls.split(',');
for (var k = ls.length - 1; k>=0; k--) {
sessionStorage.removeItem('wikidialog:' + id + ':in:' + ls[k]);
collectGeometry(id,'in',ls[k]);
}
sessionStorage.removeItem('wikidialog:' + id + ':params');
}
}
var maxIDsKept = 4; // SINGLE POINT TO ADJUST number of active IDs kept
function updateActiveList() {
var id = getWikidialogID();
var a = sessionStorage.wikidialogActiveList;
if (! a) {
// rather than use specialized code here, drop into the general case
a = ( + id);
}
a = a.split(',');
var s = sessionStorage.wikidialogStack;
if (! s) s = ; // precaution
s = s.split('&');
var k;
for (k=0; k<a.length; k++)
if (a[k] == id) {
for (; k>0; k--) a[k] = a[k - 1];
a[0] = id;
sessionStorage.wikidialogActiveList = a.join(',');
maybeCollect(a, s);
return;
}
if (a.length < maxIDsKept) {
sessionStorage.wikidialogActiveList = id + ',' + a.join(',');
a[a.length] = id;
maybeCollect(a, s);
return;
}
for (k = a.length - 1; k>0; k--) a[k] = a[k-1];
a[0] = id;
sessionStorage.wikidialogActiveList = a.join(',');
maybeCollect(a, s);
}
function canRollbackSimple() {
var prevurl = sessionStorage['wikidialog:' + getWikidialogID() + ':prevurl'];
if (! prevurl) return false;
clearRollbackDelegating();
var s = prevurl.match(/[\?&]wikidialogid=(\d+)/);
if (s && s.length && (s.length > 0)) {
// safe because contains an id
return true;
}
s = prevurl.match(/[\?&]wikidialogrolledback=/);
if (s && s.length && (s.length > 0)) {
// hopefully safe because active predecessor, if any, is warned
return true;
}
// no grounds to claim safety (this shouldn't happen)
return false;
}
function canRollbackDelegating() {
var id = getWikidialogID();
if (sessionStorage['wikidialog:' + id + ':prevurl']) {
clearRollbackDelegating();
return false;
} else if (sessionStorage['wikidialog:' + id + ':rb-available']) {
return true;
} else {
return false;
}
}
window.wikidialog.addNote = addNote;
window.wikidialog.clearNotes = clearNotes;
window.wikidialog.getNotes = getNotes;
window.wikidialog.keepNotes = function () {
// impending non-manual delegation
sessionStorage['wikidialog:' + getWikidialogID() + ':keep-notes'] = 'x';
}
window.wikidialog.canRollback = function () {
return (canRollbackSimple() || canRollbackDelegating());
}
window.wikidialog.rollback = function (shortcut, shortcutParam) {
window.wikidialog.noSequence(); // if we get here at all, don't sequence
var id = getWikidialogID();
var prevurl = sessionStorage['wikidialog:' + id + ':prevurl'];
if (prevurl) {
clearRollbackDelegating();
clearRollbackSimple();
delete window.wikidialog; // precautionary rescript
location = prevurl;
return true;
}
if (! sessionStorage['wikidialog:' + id + ':rb-available']) {
return false; // not delegating-rollback either
}
//
// incoming; last chance to bail
//
var d = sessionStorage['wikidialog:' + id + ':rb-incoming'];
if (! d) {
// bailing; something's very wrong
clearRollbackDelegating();
return false;
}
sessionStorage['wikidialog:' + id + ':incoming'] = d;
//
// unauth
//
d = sessionStorage['wikidialog:' + id + ':rb-unauth'];
if (! d) { sessionStorage.removeItem('wikidialog:' + id + ':unauth'); }
else { sessionStorage[ 'wikidialog:' + id + ':unauth'] = d; }
//
// origin
//
d = sessionStorage['wikidialog:' + id + ':rb-origin'];
if (! d) { sessionStorage.removeItem('wikidialog:' + id + ':origin'); }
else { sessionStorage[ 'wikidialog:' + id + ':origin'] = d; }
//
// proxy
//
d = sessionStorage['wikidialog:' + id + ':rb-proxy'];
if (! d) { sessionStorage.removeItem('wikidialog:' + id + ':proxy'); }
else { sessionStorage[ 'wikidialog:' + id + ':proxy'] = d; }
//
// added
//
var ls = sessionStorage['wikidialog:' + id + ':rb-added'];
if (! ls) ls = ; // precaution
ls = ls.split(',');
d = getData();
var k;
for (k = ls.length - 1; k>=0; k--) {
sessionStorage.removeItem('wikidialog:' + id + ':in:' + ls[k]);
delete d[ls[k]];
}
var s = ;
for (var p in d) {
if (s) { s += ','; }
s += p;
}
sessionStorage['wikidialog:' + id + ':params'] = s;
//
// changed
//
var ls = sessionStorage['wikidialog:' + id + ':rb-changed'];
if (! ls) ls = ; // precaution
ls = ls.split(',');
var k;
for (k = ls.length - 1; k>=0; k--)
sessionStorage['wikidialog:' + id + ':in:' + ls[k]] = sessionStorage['wikidialog:' + id + ':rb-in:' + ls[k]];
//
// saved
//
activateSavedFieldValues('-rb', id);
//
// one use only
//
clearRollbackDelegating();
//
// nothing is new anymore
//
sessionStorage['wikidialog:' + id + ':newparams'] = '&';
//
// let it fly
//
if (shortcut) { // check not removed, though shortcut now considered required
shortcut(shortcutParam);
} else {
$(window).unbind('unload.wikidialog'); // would erase activated
sessionStorage['wikidialog:' + id + ':incoming'] = getStableUrl();
delete window.wikidialog; // precautionary rescript
location = getStableUrl();
}
return true;
}
window.wikidialog.pushPrevious = function () {
//
// is there a prevurl?
//
var id = getWikidialogID();
var prevurl = sessionStorage['wikidialog:' + id + ':prevurl'];
if (! prevurl) {
return 'no previous url to push';
}
clearRollbackDelegating();
//
// is prevurl missing an id?
//
var previd = prevurl.match(/[\?&]wikidialogid=(\d+)/);
if (previd && previd.length && (previd.length > 1)) {
previd = previd[1];
} else {
return 'no id in previous url';
}
//
// is the stack already full?
//
var stack = sessionStorage.wikidialogStack;
stack = (stack ? stack.split('&') : []);
if (stack.length >= maxIDsKept) {
return 'stack already full';
}
//
// add to the stack
//
stack[stack.length] = previd;
stack[stack.length] = prevurl;
stack = stack.join('&');
sessionStorage.wikidialogStack = stack;
}
window.wikidialog.popUrl = function () {
var stack = sessionStorage.wikidialogStack;
stack = (stack ? stack.split('&') : []);
if (stack.length <= 0) return false;
window.wikidialog.noSequence(); // wary diving into unknown situation
var prevurl = stack.pop();
stack.pop();
if (stack.length == 0) {
sessionStorage.removeItem('wikidialogStack');
} else {
sessionStorage.wikidialogStack = stack.join('&');
}
clearRollbackDelegating();
clearRollbackSimple();
location = prevurl;
return true;
}
window.wikidialog.validIncoming = function() {
if (! sessionStorage) return false;
var incoming = sessionStorage['wikidialog:' + getWikidialogID() + ':incoming'];
if (! incoming) return false;
if (incoming == (location.pathname + location.search)) return true;
sessionStorage.wikidialogNextID++;
return false;
}
window.wikidialog.receiveAnonymous = function (callback) {
if (! window.wikidialog.validIncoming()) return;
var id = getWikidialogID();
var args = [{origin: sessionStorage['wikidialog:' + id + ':origin'], proxy: sessionStorage['wikidialog:' + id + ':proxy']}];
for (var k = 1; k < arguments.length; k++) args.push(arguments[k]);
callback.apply(getData(), args);
}
window.wikidialog.pageQuery = function (pageName, fields, callback) {
//
// fetch subject page info
// at need: error
// on request: exists, name, content, timestamp,
// protected, flagged, categories
//
var data = {
format: 'json',
action: 'query',
prop: 'revisions',
rvprop: 'timestamp',
rvlimit: 1,
titles: pageName
};
if ('flagged' in fields) data.prop += '|flagged';
if ('categories' in fields) data.prop += '|categories';
if ('content' in fields) data.rvprop += '|content';
if ('protected' in fields) {
data.prop += '|info';
data.inprop = 'protection';
}
$.getJSON(
mw.util.wikiScript('api'),
data
).done(function(data) {
if (! (data.query && data.query.pages))
fields.error = 'page query misfired';
else for (var p in data.query.pages) {
if ('invalid' in data.query.pages[p]){
fields.error = 'page name invalid';
} else if ('missing' in data.query.pages[p]) {
if ('exists' in fields) fields.exists = false;
else fields.error = 'page not found';
} else {
if ('exists' in fields) fields.exists = true;
if ('name' in fields) {
if (data.query.pages[p].title)
fields.name = data.query.pages[p].title; // normalize
else fields.error = 'page query misfired';
}
if ('content' in fields) {
if (data.query.pages[p].revisions &&
data.query.pages[p].revisions[0] &&
data.query.pages[p].revisions[0]['*']
) fields.content = data.query.pages[p].revisions[0]['*'];
else fields.error = 'page query misfired';
}
if ('timestamp' in fields) {
if (data.query.pages[p].revisions &&
data.query.pages[p].revisions[0] &&
data.query.pages[p].revisions[0].timestamp
) fields.timestamp = data.query.pages[p].revisions[0].timestamp;
else fields.error = 'page query misfired';
}
if ('protected' in fields) {
if ('protection' in data.query.pages[p]) {
if (data.query.pages[p].protection[0] && data.query.pages[p].protection[1]) {
if (('level' in data.query.pages[p].protection[0]) &&
('level' in data.query.pages[p].protection[1])
) fields.protected = ((data.query.pages[p].protection[0].level == 'sysop') &&
(data.query.pages[p].protection[1].level == 'sysop'));
else fields.error = 'page query misfired';
} else fields.protected = false;
} else fields.error = 'page query misfired';
}
if ('flagged' in fields) {
if ('flagged' in data.query.pages[p]) {
if ('pending_since' in data.query.pages[p].flagged)
fields.flagged = 'pending';
else fields.flagged = 'current';
} else fields.flagged = 'never';
}
if ('categories' in fields) {
fields.categories = ;
if (data.query.pages[p].categories)
for (var j = (data.query.pages[p].categories.length - 1); j >= 0; j--)
if (data.query.pages[p].categories[j].title)
fields.categories += '"' + data.query.pages[p].categories[j].title + '" ';
else fields.error = 'page query misfired';
}
}
}
callback(fields);
}).fail(function () {
fields.error = 'page query misfired';
callback(fields);
});
}
window.wikidialog.checkProtected = function (remotePageName, callbackDone, callbackFail) {
window.wikidialog.pageQuery(remotePageName, { protected: }, function (data) {
if ('error' in data) callbackFail(data.error + ': ' + window.wikidialog.safeHtml(remotePageName));
else if (data.protected) callbackDone();
else callbackFail('page unsecured: ' + window.wikidialog.safeHtml(remotePageName));
});
}
window.wikidialog.pageHistory = function (pageName, fields, callback) {
//
// fetch subject page info
// revid, timestamp, user, minor, size, comment
//
var data = {
format: 'json',
action: 'query',
prop: 'revisions',
rvprop: 'ids|timestamp|user|flags|size|comment',
rvlimit: 50,
titles: pageName
};
if (('continue' in fields) && fields['continue']) {
data.rvcontinue = fields.continue;
delete fields.continue;
}
if ('direction' in fields) {
data.rvdir = fields.direction;
delete fields.direction;
}
$.getJSON(
mw.util.wikiScript('api'),
data
).done(function(data) {
if (! (data.query && data.query.pages))
fields.error = 'page query misfired';
else for (var p in data.query.pages) {
if ('invalid' in data.query.pages[p]){
fields.error = 'page name invalid';
} else if ('missing' in data.query.pages[p]) {
fields.error = 'page not found';
} else if (data.query.pages[p].revisions &&
data.query.pages[p].revisions[0]) {
if (('continue' in data) && ('rvcontinue' in data.continue)) {
fields.continue = data.continue.rvcontinue;
}
fields['revid'] = ;
fields['timestamp'] = ;
fields['user'] = ;
fields['minor'] = ;
fields['size'] = ;
fields['comment'] = ;
for (var k=(data.query.pages[p].revisions.length - 1); k >= 0; k--) {
if (! data.query.pages[p].revisions[k]) continue;
if (fields['revid']) {
fields['revid'] = '&' + fields['revid'];
fields['timestamp'] = '&' + fields['timestamp'];
fields['user'] = '&' + fields['user'];
fields['minor'] = '&' + fields['minor'];
fields['size'] = '&' + fields['size'];
fields['comment'] = '&' + fields['comment'];
} else {
fields['revid'] = ;
fields['timestamp'] = ;
fields['user'] = ;
fields['minor'] = ;
fields['size'] = ;
fields['comment'] = ;
}
if ( 'revid' in data.query.pages[p].revisions[k])
{ fields['revid'] = data.query.pages[p].revisions[k].revid + fields['revid']; }
if ( 'timestamp' in data.query.pages[p].revisions[k])
{ fields['timestamp'] = data.query.pages[p].revisions[k].timestamp + fields['timestamp']; }
if ( 'user' in data.query.pages[p].revisions[k])
{ fields['user'] = data.query.pages[p].revisions[k].user + fields['user']; }
if ( 'minor' in data.query.pages[p].revisions[k])
{ fields['minor'] = 'm' + fields['minor']; }
if ( 'size' in data.query.pages[p].revisions[k])
{ fields['size'] = data.query.pages[p].revisions[k].size + fields['size']; }
if ( 'comment' in data.query.pages[p].revisions[k])
{ fields['comment'] = data.query.pages[p].revisions[k].comment + fields['comment']; }
}
} else {
fields.error = 'page query misfired';
}
}
callback(fields);
}).fail(function () {
fields.error = 'page query misfired';
callback(fields);
});
}
window.wikidialog.categoryMembers = function (pageName, fields, callback) {
//
// fetch category members info
// title, type, timestamp
//
var data = {
format: 'json',
action: 'query',
list: 'categorymembers',
cmtitle: pageName,
cmprop: 'title|type|timestamp',
cmlimit: 50,
};
if (('continue' in fields) && fields['continue']) {
data.cmcontinue = fields.continue;
delete fields.continue;
}
if ('direction' in fields) {
data.cmdir = fields.direction;
delete fields.direction;
}
if ('type' in fields) {
data.cmtype = fields.type;
delete fields.type;
}
if ('sort' in fields) {
data.cmsort = fields.sort;
delete fields.sort;
}
$.getJSON(
mw.util.wikiScript('api'),
data
).done(function(data) {
if (data.error && data.error.code) {
if (data.error.code == 'cminvalidcategory') fields.error = 'invalid category title';
else if (data.error.code == 'cmbadcontinue') fields.error = 'invalid category-members continue value';
else fields.error = 'category members query misfired';
addNote('Category members query result error code: ' + data.error.code);
} else if (! (data.query && data.query.categorymembers)) {
fields.error = 'category members query misfired';
addNote('Category members query result has no categorymembers element.');
} else {
if (('continue' in data) && ('cmcontinue' in data.continue)) {
fields.continue = data.continue.cmcontinue;
}
fields['title'] = ;
fields['type'] = ;
fields['timestamp'] = ;
for (var k=(data.query.categorymembers.length - 1); k >= 0; k--) {
if (! data.query.categorymembers[k]) continue;
if (fields['title']) {
fields['title'] = '&' + fields['title'];
fields['type'] = '&' + fields['type'];
fields['timestamp'] = '&' + fields['timestamp'];
} else {
fields['title'] = ;
fields['type'] = ;
fields['timestamp'] = ;
}
if ( 'title' in data.query.categorymembers[k])
{ fields['title'] = data.query.categorymembers[k].title + fields['title']; }
if ( 'type' in data.query.categorymembers[k])
{ fields['type'] = data.query.categorymembers[k].type + fields['type']; }
if ( 'timestamp' in data.query.categorymembers[k])
{ fields['timestamp'] = data.query.categorymembers[k].timestamp + fields['timestamp']; }
}
}
callback(fields);
}).fail(function () {
fields.error = 'category members query misfired';
addNote('Category members query API call failed.');
callback(fields);
});
}
window.wikidialog.commit = function () {
clearRollbackSimple();
clearRollbackDelegating();
}
window.wikidialog.proxy = function (remotePageName, remoteProtected, callbackDone, callbackFail) {
stashUnstableUrl();
if ((typeof remoteProtected) != "boolean") {
callbackFail = callbackDone;
callbackDone = remoteProtected;
remoteProtected = false;
}
if (! authenticIncoming()) {
registerUnauthenticated(remotePageName);
if (callbackFail) callbackFail('incoming action-request not authenticated');
return false;
}
if (remoteProtected) {
registerAuthentication(remotePageName, callbackDone);
} else {
registerUnauthenticated(remotePageName);
addNote('No outgoing authentication because remote page is not protected.');
if (callbackFail)
callbackFail('remote page not authenticated\n ' +
window.wikidialog.safeHtml(remotePageName));
}
}
window.wikidialog.purelySelfContained = function (callbackDone, callbackFail) {
stashUnstableUrl();
if (! authenticIncoming()) {
if (callbackFail) callbackFail('incoming action-request not authenticated');
return false;
}
registerAuthentication(callbackDone);
}
window.wikidialog.recover = function () {
//
// reinstate carried-over field geometries
//
restoreGeometries(getWikidialogID(), 'in');
//
// reinstate saved field values
//
restoreSavedFieldValues();
releaseSavedFieldValues();
//
// cache expiry
//
updateActiveList();
//
// register event handler for unload
//
var id = getWikidialogID();
function handleUnload() {
//
// expect to leave this id and maybe come back later
// (not suitable for use on forced-reload delegating-rollback)
//
saveFieldValues(id);
if (sessionStorage.wikidialogNextID) {
var s = location.search.match(/[\?&]wikidialogid=(\d+)/);
if (s && s.length && (s.length > 1)) {} else
sessionStorage.wikidialogNextID++; // avoid accidental revisit
} else {
sessionStorage.wikidialogNextID = (getWikidialogID() + 2);
}
}
$(window).unbind('unload.wikidialog');
$(window).one('unload.wikidialog', handleUnload);
}
function delegateToInternal(withRollback, params, metaproc, shortcut, shortcutParam) {
$('input.wikidialog-button, button.wikidialog-button').attr('disabled',true);
if (withRollback) {
window.wikidialog.commit(); // disable any pre-existing rollback
// set up rollback-delegating data
var id = getWikidialogID();
sessionStorage['wikidialog:' + id + ':rb-available'] = 'x';
sessionStorage['wikidialog:' + id + ':rb-incoming'] = sessionStorage['wikidialog:' + id + ':incoming'];
if (sessionStorage['wikidialog:' + id + ':unauth']) {
sessionStorage['wikidialog:' + id + ':rb-unauth'] = sessionStorage['wikidialog:' + id + ':unauth'];
}
if (sessionStorage['wikidialog:' + id + ':origin']) {
sessionStorage['wikidialog:' + id + ':rb-origin'] = sessionStorage['wikidialog:' + id + ':origin'];
}
if (sessionStorage['wikidialog:' + id + ':proxy']) {
sessionStorage['wikidialog:' + id + ':rb-proxy'] = sessionStorage['wikidialog:' + id + ':proxy'];
}
saveFieldValues(id, '-rb');
var storedParams = sessionStorage['wikidialog:' + id + ':params'];
storedParams = (storedParams ? storedParams.split(',') : []);
var added = ; // parameters that didn't exist previously
var changed = ; // parameters that did exist previously
var k;
for (var p in params) {
for (k=0; true; k++) {
if (k >= storedParams.length) {
added += (added ? (',' + p) : p);
break;
} else if (p == storedParams[k]) {
changed += (changed ? (',' + p) : p);
sessionStorage[ 'wikidialog:' + id + ':rb-in:' + p] =
sessionStorage['wikidialog:' + id + ':in:' + p];
break;
}
}
}
sessionStorage['wikidialog:' + id + ':rb-added' ] = added;
sessionStorage['wikidialog:' + id + ':rb-changed'] = changed;
} else if (canRollbackSimple()) {
clearRollbackSimple(); // delegating rollback already cleared
} else if (canRollbackDelegating()) {
// augment rollback data
var id = getWikidialogID();
var storedParams = sessionStorage['wikidialog:' + id + ':params'];
storedParams = (storedParams ? storedParams.split(',') : []);
var added = sessionStorage['wikidialog:' + id + ':rb-added'];
var changed = sessionStorage['wikidialog:' + id + ':rb-changed'];
changed = changed.split(',');
var k, j;
for (var p in params) {
for (k=0; true; k++) {
if (k >= storedParams.length) {
added += (added ? (',' + p) : p);
break;
} else if (p == storedParams[k]) {
for (j=0; true; j++) {
if (j >= changed.length) {
changed[changed.length] = p;
sessionStorage[ 'wikidialog:' + id + ':rb-in:' + p] =
sessionStorage['wikidialog:' + id + ':in:' + p];
break;
} else if (p == changed[j]) {
// value for rollback already stored
break;
}
}
break;
}
}
}
sessionStorage['wikidialog:' + id + ':rb-added'] = added;
sessionStorage['wikidialog:' + id + ':rb-changed'] = changed.join(',');
}
delegateVerified(params, metaproc, shortcut, shortcutParam);
}
window.wikidialog.delegateTo = function (shortcut, params, metaproc, shortcutParam) {
// clear newparams
sessionStorage['wikidialog:' + getWikidialogID() + ':newparams'] = '&';
delegateToInternal(false, params, metaproc, shortcut, shortcutParam);
}
window.wikidialog.delegateToPreservingNewparams = function (shortcut, params, metaproc, shortcutParam) {
// leave newparams alone
delegateToInternal(false, params, metaproc, shortcut, shortcutParam);
}
window.wikidialog.delegateToSettingNewparams = function (shortcut, params, metaproc, shortcutParam) {
var id = getWikidialogID();
var x = '&';
for (var p in params) { x += p + '&'; }
sessionStorage['wikidialog:' + id + ':newparams'] = x;
delegateToInternal(false, params, metaproc, shortcut, shortcutParam);
}
window.wikidialog.delegateToWithRollback = function (shortcut, params, metaproc, shortcutParam) {
var id = getWikidialogID();
var x = '&';
for (var p in params) { x += p + '&'; }
sessionStorage['wikidialog:' + id + ':newparams'] = x;
delegateToInternal(true, params, metaproc, shortcut, shortcutParam);
}
window.wikidialog.startSequence = function () {
sessionStorage.wikidialogSequenceBound = 10; // POINT TO ADJUST max action-sequence length
// also occurs in gadget
sessionStorage.removeItem('wikidialogSequenceOngoing'); // precaution, should be unnecessary
}
window.wikidialog.stepSequence = function () {
if (sessionStorage.wikidialogSequenceBound) {
var n = Number(sessionStorage.wikidialogSequenceBound);
if (n > 0) {
sessionStorage.wikidialogSequenceBound = (n - 1);
}
if (n > 1) {
sessionStorage.wikidialogSequenceOngoing = 'x';
}
else {
sessionStorage.removeItem('wikidialogSequenceOngoing');
}
}
}
window.wikidialog.noSequence = function (o) {
sessionStorage.removeItem('wikidialogSequenceBound');
sessionStorage.removeItem('wikidialogSequenceOngoing');
if (o && (typeof(o) == 'object')) {
delete o['ACTION-SEQUENCE-BOUND'];
}
}
window.wikidialog.ongoingSequence = function () {
return (sessionStorage.wikidialogSequenceOngoing ? true : false);
}
window.wikidialog.transclude = function (s) {
function disassemble(s) {
// break string into array of substrings
// even elements are text other than inclusion directives
// odd elements are inclusion directive labels, sans angle brackets
// split keeps the parenthesized part of the delimiter; (?: ... ) is merely grouping
return s.split(/<(noinclude|includeonly|onlyinclude|\/noinclude|\/includeonly|\/onlyinclude)(?:\s+[^<>]*)?>/);
}
function includeonly(s) {
for (var k=1; k<s.length; k+=2)
if ((s[k] == 'includeonly') || (s[k] == '/includeonly'))
s[k] = ;
return s;
}
function hasOnlyinclude(s) {
for (var k=1; k<s.length; k+=2) if (s[k] == 'onlyinclude') return true;
return false;
}
function onlyinclude(s) {
var suppressFlag = true;
s[0] = ;
for (var k=1; k<s.length; k+=2) {
if (suppressFlag) {
if (s[k] == 'onlyinclude') suppressFlag = false;
else s[k+1] = ;
s[k] = ;
} else
if (s[k] == '/onlyinclude') {
suppressFlag = true;
s[k] = ;
s[k+1] = ;
}
}
return s;
}
function noinclude(s) {
var suppressFlag = false;
for (var k=1; k<s.length; k+=2) {
if (suppressFlag) {
if (s[k] == '/noinclude') suppressFlag = false;
else s[k+1] = ;
s[k] = ;
} else
if (s[k] == 'noinclude') {
suppressFlag = true;
s[k] = ;
s[k+1] = ;
}
}
return s;
}
function reassemble(s) {
for (var k=2; k<s.length; k+=2) {
if (s[k-1] != ) s[0] += '<' + s[k-1] + '>';
s[0] += s[k];
}
return s[0];
}
//
s = includeonly(disassemble(s));
if (hasOnlyinclude(s)) s = onlyinclude(s);
s = reassemble(noinclude(s));
return s;
}
function makeTparamRgx(name) {
// the placement of parentheses here is dictated by substForTparams
return new RegExp('(\\{\\{\\{)' + name + '(\\|[^\\|\\{\\}]*)?(\\}\\}\\})');
}
window.wikidialog.substituteTemplateParameters = function (data, s) {
//
// substitute data for template parameters in raw wiki markup string s
// safe to substitute arbitrarily because it's raw, provided we encode =[]<>{|}
//
function encodeMarkup(raw) {
return raw.replace(/\||\=+|<+|>+|\[+|\]+|\{+|\}+/g,
function (s) {
function rpt(n, t) {
var s = ;
while (n > 16) {
s += 'Template:' + t + '';
n -= 16;
}
s += '{{' + t;
if (n > 1) s += ('|' + n);
s += '}}';
return s;
}
switch (s[0]) {
case '=': return rpt(s.length, '=='); // Template:==
case '[': return rpt(s.length, '(-'); // Template:(-
case ']': return rpt(s.length, '-)'); // Template:-)
case '<': return rpt(s.length, '(\\'); // Template:(\
case '>': return rpt(s.length, '\\)'); // Template:\)
case '{': return rpt(s.length, '(*'); // Template:(*
case '|': return '|'; // Template:!
case '}': return rpt(s.length, '*)'); // Template:*)
}
});
}
var d = data;
data = {};
for (var q in d)
if ((typeof d[q]) != "string")
data[q] = (d[q] ? d[q].toString() : );
else
data[q] = d[q];
if (! s) return s;
s = s.split(makeTparamRgx("([^\\{\\|\\}]*)"));
for (var k = 0; (k < s.length); k++)
if ((s[k] == '{{{') & (s[k+1] != '{{{')) {
if (s[k+1] in data) {
s[k] = ;
s[k+1] = data[s[k+1]];
s[k+1] = encodeMarkup(s[k+1]);
s[k+2] = ;
s[k+3] = ;
}
k += 3;
}
return s.join();
}
window.wikidialog.substituteParameters = function (pageName, actionParams, requests, content, callback) {
// requests is optional
if ((typeof requests) == "string") {
callback = content;
content = requests;
requests = {};
}
function makeInitRgx(name) {
var maxBracesDepth = 32; // SINGLE POINT TO ADJUST max braces depth in dialog/init calls
var rgx = "\\{[^\\{\\}]*\\}";
for (var j = 1; j <= maxBracesDepth; j++)
rgx = "\\{[^\\{\\}]*(?:" + rgx + "[^\\{\\}]*)*\\}";
rgx = "\\{\\{\\s*[Dd]ialog/init\\s*\\|\\s*(" + name + "|\\(\\s*" + name + "(?:\\s+" + name + ")*\\s*\\))\\s*\\|([^\\{\\|\\}]*(?:" +
rgx + "[^\\{\\|\\}]*)*)((?:\\|[^\\{\\|\\}\\=]*)?)\\}\\}";
return new RegExp(rgx); // three sets of parentheses here, for the three possible parameters to dialog/init
}
function reservedParam(s) {
return ((s.search(/[A-Z]/) == 0) && (s.search(/[a-z]/) < 0));
}
function localParam (s) {
return (s.search(/local/) == 0);
}
function activeParams () {
//
// result is ampersand separated and delimited,
// so each name on it is ampersand delimited
//
var id = getWikidialogID();
var result = sessionStorage['wikidialog:' + id + ':newparams'];
if (! result) {
result = sessionStorage['wikidialog:' + id + ':params'];
if (! result) {
result = '&';
} else {
result = (',' + result + ',').replace(/,+/g, '&');
}
}
return result;
}
function paramIsActive(p) {
return (activeParams().search('&' + p + '&') >= 0);
}
function paramIsTranscluded(p) {
var rgx = makeTparamRgx(p);
if (typeof content == "string") return (content.search(rgx) >= 0);
for (var k = 0; (k < content.length); k++)
if (content[k].search(rgx) >= 0) return true;
return false;
}
function substForTparams(data) {
if (typeof content == "string")
content = window.wikidialog.substituteTemplateParameters(data, content);
else
for (var k = 0; (k < content.length); k++)
content[k] = window.wikidialog.substituteTemplateParameters(data, content[k]);
}
function processInitCalls(pred, callback) {
//
// processes dialog/init calls
// pred is optional; it's a critierion for possible deferral, so if provided, don't reassemble content when done
//
function assignment(definiend, value) {
if (definiend.search(/\(/) < 0) { // simple definiend
actionParams[definiend] = value;
} else { // compound definiend
definiend = definiend.replace(/\s*[\(\)]\s*/g,"").split(/\s+/);
value = $.trim(value);
var rgx1 = '"[^"]*(?:""[^"]*)*"'; // string
var rgx2 = "\\(\\s*" + rgx1 + "(?:\\s+" + rgx1 + ")*\\s*\\)"; // list
var vs = value.match(rgx2);
if (! vs) {
addNote('dialog/init compound definiend (' + definiend.join(' ') + ') value not well-formed.');
return;
}
value = vs[0];
vs = value.match(RegExp(rgx1, "g"));
if (vs.length != definiend.length) {
addNote('dialog/init compound definiend (' + definiend.join(' ') + ") value length doesn't match.");
return;
}
for (var k=0; k<vs.length; k++)
if (reservedParam(definiend[k])) {
addNote('dialog/init prohibited from setting reserved parameter ' + definiend[k] + ' (in compound).');
} else {
actionParams[definiend[k]] = vs[k].slice(1, (vs[k].length - 1)).replace(/""/g, '"');
}
}
}
function f(n) { // process first n calls, from nth back to 1st
if (n < 1) {
callback();
return;
}
//
// process nth remaining dialog/init call, then recurse
//
if (! content[4*n - 3]) { // already processed
f(n - 1);
return;
}
if (! pred(content[4*n - 2])) { // defer processing
addNote('dialog/init parameter ' + content[4*n - 3] + ' deferred from early processing.');
f(n - 1);
return;
}
if (reservedParam(content[4*n - 3])) { // simple reserved (reserved in compounds are detected elsewhere)
addNote('dialog/init prohibited from setting reserved parameter ' + content[4*n - 3] + '.');
content[4*n - 3] = ;
if (! content[4*n - 1]) content[4*n - 2] = ; // leave body for later expansion
content[4*n - 1] = ;
f(n - 1);
return;
}
if (content[4*n - 2].search(/\{\{/) < 0) { // nothing to expand
assignment(content[4*n - 3], content[4*n - 2]);
content[4*n - 3] = ;
if (! content[4*n - 1]) content[4*n - 2] = ; // leave body for later expansion
content[4*n - 1] = ;
f(n - 1);
return;
}
$.ajax({
type: 'POST',
url: mw.util.wikiScript('api'),
data: { format: 'json',
action: 'expandtemplates',
text: content[4*n - 2],
title: pageName,
prop: 'wikitext'
},
datatype: 'json'
}).done(function(data) {
if ((! data.expandtemplates) || (! data.expandtemplates.wikitext))
assignment(content[4*n - 3], );
else
assignment(content[4*n - 3], data.expandtemplates.wikitext);
content[4*n - 3] = ;
if (! content[4*n - 1]) content[4*n - 2] = ; // leave body for later expansion
content[4*n - 1] = ;
f(n - 1);
}).fail(function () {
show('Error processing dialog/init call: expand-templates request failed.');
});
}
function makeReassembler(callback) {
return (function() {
content = content.join();
callback();
});
}
//
// find the calls
//
if (typeof content == "string") content = content.split(makeInitRgx("[\\w\\-\\u0080-\\uFFFF]+"));
var n = (content.length - 1) / 4;
while (n > 8) { // SINGLE POINT TO ADJUST max number of dialog/init calls processed
content[4*n - 3] = ;
if (! content[4*n - 1]) content[4*n - 2] = ;
content[4*n - 1] = ;
n--;
}
if (! callback) {
callback = makeReassembler(pred);
pred = (function (s) { return true; });
}
f(n);
}
function stepNine() {
//
// process remaining dialog/init calls, reassemble, and done
//
processInitCalls(function () {
callback(content);
});
}
function stepEight() {
//
// fetch fileinfo if requested
//
if (! ( actionParams['file']
&& paramIsTranscluded('FILE-INFO-[^\\{\\|\\}]*')
&& actionParams['local-file-info'])) {
stepNine();
return;
}
addNote('Info requested for file "' + actionParams['file'] + '".');
$.ajax({
type: 'POST',
url: mw.util.wikiScript('api'),
data: { format: 'json',
action: 'query',
titles: actionParams['file'],
prop: 'imageinfo',
iiprop: ( paramIsTranscluded('FILE-INFO-META-[^\\{\\|\\}]*')
? 'size|extmetadata'
: 'size')
},
datatype: 'json'
}).done(function(data) {
if (data.query && data.query.pages) {
var fields = {};
for (var p in data.query.pages) {
var ii = data.query.pages[p].imageinfo;
if (ii && ii[0]) {
if (ii[0]['size' ]) fields['FILE-INFO-SIZE' ] = ii[0]['size' ];
if (ii[0]['width' ]) fields['FILE-INFO-WIDTH' ] = ii[0]['width' ];
if (ii[0]['height']) fields['FILE-INFO-HEIGHT'] = ii[0]['height'];
var emd = ii[0]['extmetadata'];
if (emd) for (var q in emd) {
if (emd[q]['value'])
fields['FILE-INFO-META-' + q.toUpperCase()] = emd[q]['value'];
}
}
}
substForTparams(fields);
addNote('Info provided for file "' + actionParams['file'] + '".');
} else {
addNote('Failed info retrieval for file "' + actionParams['file'] + '".');
}
stepNine();
}).fail(function () {
show('Error processing dialog request: imageinfo request failed.');
});
}
function stepSeven() {
//
// fetch expanded text if requested
//
if (! ( paramIsTranscluded('EXPANDED-TEXT')
&& actionParams['local-text-to-expand'])) {
stepEight();
return;
}
$.ajax({
type: 'POST',
url: mw.util.wikiScript('api'),
data: { format: 'json',
action: 'expandtemplates',
text: actionParams['local-text-to-expand'],
title: pageName,
prop: 'wikitext'
},
datatype: 'json'
}).done(function(data) {
if ((data.expandtemplates) && (data.expandtemplates.wikitext))
substForTparams({ 'EXPANDED-TEXT': data.expandtemplates.wikitext });
stepEight();
}).fail(function () {
show('Error processing dialog request: expand-templates request failed.');
});
}
function stepSix() {
//
// fetch category members if requested
//
if (! ( actionParams['category']
&& paramIsTranscluded('CATEGORY-MEMBERS-[^\\{\\|\\}]*')
&& actionParams['local-category-members'])) {
stepSeven();
return;
}
var fields = {};
if (actionParams['local-category-members-continue' ]) fields.continue = actionParams['local-category-members-continue'];
if (actionParams['local-category-members-direction']) fields.direction = actionParams['local-category-members-direction'];
if (actionParams['local-category-members-type' ]) fields.type = actionParams['local-category-members-type'];
if (actionParams['local-category-members-sort' ]) fields.sort = actionParams['local-category-members-sort'];
window.wikidialog.categoryMembers(actionParams['category'], fields,
function (result) {
var data = {};
for (var p in result) {
data ['CATEGORY-MEMBERS-' + p.toUpperCase()] = result[p];
actionParams['CATEGORY-MEMBERS-' + p.toUpperCase()] = result[p];
}
substForTparams(data);
stepSeven();
});
}
function stepFive() {
//
// fetch page history if requested
//
if (! ( actionParams['subject']
&& paramIsTranscluded('SUBJECT-HISTORY-[^\\{\\|\\}]*')
&& actionParams['local-subject-history'])) {
stepSix();
return;
}
var fields = {};
if (actionParams['local-subject-history-continue' ]) fields.continue = actionParams['local-subject-history-continue'];
if (actionParams['local-subject-history-direction']) fields.direction = actionParams['local-subject-history-direction'];
window.wikidialog.pageHistory(actionParams['subject'], fields,
function (result) {
var data = {};
for (var p in result) {
data ['SUBJECT-HISTORY-' + p.toUpperCase()] = result[p];
actionParams['SUBJECT-HISTORY-' + p.toUpperCase()] = result[p];
}
substForTparams(data);
stepSix();
});
}
function stepFour() {
//
// process first round of dialog/init calls
//
processInitCalls((function (s) {
return ( (s.search(makeTparamRgx('SUBJECT-HISTORY-[^\\{\\|\\}]*')) < 0)
&& (s.search(makeTparamRgx('CATEGORY-MEMBERS-[^\\{\\|\\}]*')) < 0)
&& (s.search(makeTparamRgx('EXPANDED-TEXT')) < 0));
}), stepFive);
}
function stepThree() {
//
// substitute for most template parameters, excluding complicated
// query results controled by local parameter via dialog/init
//
substForTparams(actionParams)
stepFour();
}
function stepTwo() {
//
// fetch preload page if named and called for
//
if (! ('PRELOAD-PAGENAME' in actionParams)) {
stepThree();
return;
}
if (! (paramIsTranscluded("PRELOAD-CONTENT"))) {
stepThree();
return;
}
window.wikidialog.pageQuery(
actionParams['PRELOAD-PAGENAME'],
{ content: },
function (fields) {
if ('error' in fields) {
stepThree();
return;
}
actionParams['PRELOAD-CONTENT'] = window.wikidialog.transclude(fields.content);
stepThree();
});
}
function stepOne() {
//
// remove reserved and local parameters
//
var subtractParams = {};
for (var p in actionParams) if (reservedParam(p) || localParam(p)) {
subtractParams[p] = actionParams[p];
}
for (var p in subtractParams) {
delete actionParams[p];
}
//
// prep request/authentication parameters
//
var id = getWikidialogID();
var origin = sessionStorage['wikidialog:' + id + ':origin'];
if (origin) {
actionParams['INCOMING-AUTHENTICATED'] = origin;
actionParams['REQUESTING-PAGE'] = origin;
}
else {
var unauth = sessionStorage['wikidialog:' + id + ':unauth'];
if (unauth) actionParams['REQUESTING-PAGE'] = unauth;
}
actionParams['ACTIVE-PARAMETERS'] = activeParams();
//
// prep user name/groups parameters
//
var un = mw.config.get('wgUserName');
actionParams['USERNAME'] = (!un ? "" : un);
var ug = mw.config.get('wgUserGroups');
actionParams['USER-GROUPS'] = (!ug ? "" : ug.join(" "));
//
// prep version parameters
//
if (window.wikidialog.gadgetVersion) {
actionParams['DIALOG-GADGET-VERSION'] = window.wikidialog.gadgetVersion();
}
actionParams['DIALOG-RECEIVE-VERSION'] = receiveVersion();
//
// prep stack-depth parameter
//
var stack = sessionStorage.wikidialogStack;
if (stack) {
actionParams['STACK-DEPTH'] = + (stack.split('&').length / 2);
}
//
// prep action-dependent parameters
//
for (var p in requests)
if (reservedParam(p)) {
actionParams[p] = requests[p];
}
//
// prep sequence parameter
//
if (sessionStorage.wikidialogSequenceBound) {
actionParams['ACTION-SEQUENCE-BOUND'] = sessionStorage.wikidialogSequenceBound;
}
//
// fetch subject page info unless there's no subject
//
if (! ('subject' in actionParams)) {
stepTwo();
return;
}
var fields = { name: , exists: };
for (var p in requests) fields[p] = ;
if (paramIsTranscluded("SUBJECT-CONTENT")) fields.content = ;
if (paramIsTranscluded("SUBJECT-TIMESTAMP")) fields.timestamp = ;
if (paramIsTranscluded("SUBJECT-CATEGORIES")) fields.categories = ;
if (paramIsTranscluded("SUBJECT-FLAGGED")) fields.flagged = ;
window.wikidialog.pageQuery(actionParams.subject, fields, function (fields) {
if ('error' in fields) {
stepTwo();
return;
}
if (('exists' in fields) && (! fields.exists)) {
actionParams['SUBJECT-EXISTS'] = 'false';
stepTwo();
return;
}
actionParams['SUBJECT-EXISTS'] = 'true';
actionParams.subject = fields.name; // normalize
if ('content' in fields) actionParams['SUBJECT-CONTENT'] = fields.content;
if ('timestamp' in fields) actionParams['SUBJECT-TIMESTAMP'] = fields.timestamp;
if ('categories' in fields) actionParams['SUBJECT-CATEGORIES'] = fields.categories;
if ('flagged' in fields) actionParams['SUBJECT-FLAGGED'] = fields.flagged;
stepTwo();
});
}
stepOne();
}
})();