User:PhiLiP/iWiki.js
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( function( $, mw ) {
var pass = function() {};
mw.api = {
/* cache */
cache : {},
normalized : {},
/**
* Send an API request to server and retrieve the result
*
* @param query: the query to be sent
* @param ready: optional, callback function when API response is ready for using
*/
request : function( method, query, ready ) {
if ( typeof method != 'string' || !$.inArray( method, ['get', 'post'] ) ) {
ready = query;
query = method;
method = 'get';
}
ready = ready || pass;
query.format = 'json';
$[method]( wgScriptPath + '/api.php', query, ready, 'json' );
},
/**
* Get raw text of pages
*
* @param pages: require page(s), string or array
* @param ready: optional, callback function receive raw content
* @param purge: purge the cache? boolean
*/
raw : function( pages, ready, purge ) {
if ( typeof pages == 'string' ) {
pages = [pages];
}
if ( typeof ready == 'boolean' ) {
purge = ready;
ready = pass;
}
ready = ready || pass;
purge = purge || false;
var _raw_from_cache = function( pages ) {
var ret = {};
var pagelen = pages.length;
for ( var id = 0; id < pagelen; id ++ ) {
var page = pages[id];
var title = mw.api.normalized[page] || page;
if ( typeof mw.api.cache[title] == 'object' ) {
ret[page] = mw.api.cache[title]['*'];
}
}
return ret;
}
var ready_data = {};
var titles = [];
if ( !purge ) {
$.extend( ready_data, _raw_from_cache( pages ) );
var pagelen = pages.length;
for ( var id = 0; id < pagelen; id ++ ) {
var page = pages[id];
if ( !ready_data[page] ) {
titles.push( page );
}
}
} else {
titles = pages;
}
if ( titles.length ) {
mw.api.request(
{ 'action' : 'query', 'prop' : 'revisions',
'titles' : titles.join( '|' ), 'rvprop' : 'timestamp|content' },
function( data ) {
if ( data.query.normalized ) {
normlen = data.query.normalized.length;
for ( var normid = 0; normid < normlen; normid ++ ) {
var norm = data.query.normalized[normid];
mw.api.normalized[norm.from] = norm.to;
}
}
for ( var pageid in data.query.pages ) {
var page = data.query.pages[pageid];
var cache = mw.api.cache[page.title] = {};
cache.missing = pageid < 0;
if ( cache.missing ) {
cache.timestamp = null;
cache['*'] = null;
} else {
$.extend( cache, page.revisions[0] );
}
}
$.extend( ready_data, _raw_from_cache( titles ) );
ready( ready_data );
}
);
} else {
ready( ready_data );
}
},
/**
* Edit a page with content
*/
edit : function( page, text, summary, ready ) {
page = mw.api.normalized[page] || page;
if ( typeof summary == 'function' ) {
ready = summary;
summary = '';
} else {
summary = summary || '';
ready = ready || pass;
}
// request an edit token
mw.api.request( { 'action' : 'query', 'prop' : 'info', 'intoken' : 'edit', 'titles' : page },
function( data ) {
var token = '';
var starttimestamp = '';
for ( var pageid in data.query.pages ) {
token = data.query.pages[pageid].edittoken;
starttimestamp = data.query.pages[pageid].starttimestamp;
}
var query = { 'action' : 'edit', 'title' : page, 'starttimestamp' : starttimestamp,
'summary' : summary, 'text' : text, 'token' : token };
if ( mw.api.cache[page] ) {
// use basetimestamp to prevent edit conflict
query.basetimestamp = mw.api.cache[page].timestamp;
}
mw.api.request( 'post', query, ready );
}
);
},
/**
* Parse a page content
*/
parse : function( page, variant, ready ) {
if ( typeof variant == 'function' ) {
ready = variant;
variant = window.wgUserVariant || false;
} else {
ready = ready || pass;
variant = variant || window.wgUserVariant || false;
}
var query = { 'action' : 'parse', 'page' : page }
if ( variant ) {
query.variant = variant;
}
mw.api.request( query, function( data ) {
ready( data.parse.text['*'], data.parse.displaytitle, data.parse.links );
} );
}
};
window.iWiki = function() {
if ( wgPageName != wgMainPageTitle || wgAction != 'view' ) {
return;
}
var self = this;
var edited = false;
this.debug_create = function() {
self.config.set( 'columns', [{
'style' : 'width: 60%',
'templates' : ['feature', 'itn', 'good', 'dyk', 'otd', 'featurepic']
}, {
'style' : 'width: 37%',
'templates' : ['welcome', 'participate', 'community', 'knowledge', 'projects', 'donation']
}] );
self.config.update();
}
var init = function() {
start();
};
/* Replace the main page content to user content */
var start = function() {
var is_global = self.config.get( 'is_global', false );
//var elements = self.config.get( 'elements', [] );
var page = is_global ? self.config.site_content : self.config.user_content;
mw.api.parse( page, function( parsed ) {
var removeit = false;
mw.util.$content.children().each( function() {
var el = $( this );
if ( removeit ) {
if ( el.hasClass( 'printfooter' ) ) {
removeit = false;
} else {
el.remove();
}
} else {
if ( el.attr( 'id' ) == 'jump-to-nav' ) {
removeit = true;
}
}
} );
$( '#jump-to-nav', mw.util.$content ).after( parsed );
if ( !$( '#p-iwiki' ).length ) {
// add the iWiki button
mw.util.addPortletLink(
'p-views', '#', 'iWiki', 'p-iwiki', 'Configure iWiki', 'i', '#ca-history'
);
}
$( '#p-iwiki' ).unbind( 'click' ).click( enableEdit );
} );
};
var enableEdit = function() {
self.config.load( function() {
$( '.iwiki-column' ).sortable( {
'connectWith' : '.iwiki-column',
'opacity' : 0.6,
'update' : function() {
self.edited = true;
}
} ).addClass( 'iwiki-column-editable' );
} );
$( '#p-iwiki' ).unbind( 'click' ).click( disableEdit );
};
var disableEdit = function() {
if ( self.edited && confirm( 'Your changes hasn\'t been saved, do you want to save it?' ) ) {
var columns = [];
$( '.iwiki-column' ).removeClass( 'iwiki-column-editable' ).each( function() {
var col = $( this );
var column = {};
column.style = col.attr( 'style' );
column.templates = [];
$( '.iwiki-portlet', col ).each( function() {
column.templates.push( $( this ).attr( 'id' ).slice( 6 ) );
} );
columns.push( column );
} );
self.config.set( 'columns', columns );
self.config.update( start );
} else {
start();
}
};
/**
* Load a jsonp script and excute a callback
* mw.loader.load doesn't provide readiness support yet, so I can only create it by myself.
*
* @param page: the wiki page's name
* @param ready: callback function
*/
var jsonp = function( page, ready ) {
ready = ready || pass;
$.ajax( {
'url' : wgScript + '?title=' + mw.util.wikiUrlencode( page ) + '&action=raw&ctype=text/javascript',
'dataType' : 'jsonp', 'success' : ready, 'jsonpCallback' : 'iWiki_jsonp'
} );
}
this.config = {
/* using JsSubpage to store user config because it can not be edited by others except admins */
user_config : wgFormattedNamespaces[2] + ':' + wgUserName + '/iWiki-config.js',
site_config : /*wgFormattedNamespaces[8] + ':' + 'iWiki-config.js'*/'User:PhiLiP/iWiki-config.js',
user_content : wgFormattedNamespaces[2] + ':' + wgUserName + '/iWiki-content.js',
site_content : /*wgFormattedNamespaces[8] + ':' + 'iWiki-content'*/'User:PhiLiP/iWiki-content.js',
data : {},
/**
* Load a default/user configure
*
* @param ready: callback function
*/
load : function( ready ) {
ready = ready || pass;
var page = self.config.user_config;
// query if the user configure exist
mw.api.request( { 'action' : 'query', 'prop' : 'info', 'titles' : page },
function ( data ) {
if ( data.query.pages[-1] ) {
// user configure not exist, load the default one
page = self.config.site_config;
}
jsonp( page, function( data ) {
self.config.data = data;
ready();
} );
}
);
},
/**
* Update the user configure
*
* @param ready: callback function
*/
update : function( ready ) {
ready = ready || pass;
var readyCount = 0;
var _ready = function( data ) {
readyCount ++;
if ( readyCount == 2 ) {
ready( data );
}
};
mw.api.edit( self.config.user_config,
"iWiki_jsonp(" + JSON.stringify( self.config.data ) + ");",
'iWiki: Update user configure.', _ready
);
mw.api.edit( self.config.user_content,
self.config.parse(), 'iWiki: Update user content.', _ready
);
},
/**
* Parse configure wikitext
*
* @return string: wikitext
*/
parse : function() {
var columns = self.config.get( 'columns', [] );
var text = '__NOTOC__ __NOEDITSECTION__<div class="iwiki-header">{{:User:PhiLiP/iWiki/header}}</div>\n';
var collen = columns.length;
for ( var colid = 0; colid < collen; colid ++ ) {
var column = columns[colid];
if ( column.style ) {
text += '<div class="iwiki-column" style="' + column.style + '">\n';
} else {
text += '<div class="iwiki-column">\n';
}
var tplen = column.templates.length;
for ( var tplid = 0; tplid < tplen; tplid ++ ) {
var tpl = column.templates[tplid];
text += '\t<div id="iwiki-' + tpl + '" class="iwiki-portlet">';
text += '{{:User:PhiLiP/iWiki/' + tpl + '}}';
text += '</div>\n';
}
text += '</div>\n';
}
text += '<div class="iwiki-footer">{{:User:PhiLiP/iWiki/footer}}</div>\n';
return text;
},
get : function( name, fallback ) {
fallback = fallback || null;
if ( typeof self.config.data[name] != 'undefined' ) {
return self.config.data[name];
} else {
return fallback;
}
},
set : function( name, value ) {
self.config.data[name] = value;
},
unset : function( name, value ) {
delete self.config.data[name];
}
};
$( init );
};
mw.loader.using( 'jquery.ui', function() {
window.iw = new iWiki();
} );
/* iWiki.debug_init = function() {
mw.loader.using( 'jquery.ui', function() {
window.iw = new iWiki();
} );
};*/
} )( jQuery, mediaWiki );