MediaWiki:InterWikiTransclusion.js

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// <nowiki>

if(!self.ws_messages) self.ws_messages = { };
function ws_msg(name) {
   var m = self.ws_messages[name];
   if(m) {
		return m;
	} else {
		return name;
	}
}

/* cross-domain transclusions through the API */

// translate from a number scheme to a [0-9] scheme
function translate_number(number_str, dest_lang) {
   if (dest_lang === null) {
        return number_str;
   }

   var src_lang = mw.config.get('wgPageContentLanguage');
   if (src_lang === 'bn' && dest_lang !== 'bn') {
       number_str = number_str
           .replace(/০/g,'0')
           .replace(/১/g,'1')
           .replace(/২/g,'2')
           .replace(/৩/g,'3')
           .replace(/৪/g,'4')
           .replace(/৫/g,'5')
           .replace(/৬/g,'6')
           .replace(/৭/g,'7')
           .replace(/৮/g,'8')
           .replace(/৯/g,'9');
   } else if (src_lang !== 'bn' && dest_lang === 'bn') {
       number_str = number_str
           .replace(/0/g, '০')
           .replace(/1/g, '১')
           .replace(/2/g, '২')
           .replace(/3/g, '৩')
           .replace(/4/g, '৪')
           .replace(/5/g, '৫')
           .replace(/6/g, '৬')
           .replace(/7/g, '৭')
           .replace(/8/g, '৮')
           .replace(/9/g, '৯');
   }

   // if needed add more translation here.

   return number_str;
}

// title should be a Page: namespace title i.e. in the form page_name/xxx where xxx is a page number
// either in [0-9] form or an alternate number scheme, page_name should not contain any /
function translate_title(title, dest_lang)
{
   page_name = title.split("/");
/*
   if (mw.config.get('wgUserName') == 'Phe') {
      alert(translate_number(page_name[1], dest_lang));
   }
*/
   return page_name[0] + "/" + translate_number(page_name[1], dest_lang);
}

function get_url(lang, project) {

	if (!project) {
		project = 'wikisource';
	}

	if (lang === 'commons' || lang === 'species' || lang === 'meta') {
		project = 'wikimedia';
	}

	if (lang === "old" || lang === "oldwikisource") {
		return 'wikisource.org';
	} else {
		return lang + '.' + project + '.org';
	}
}

function api_url(lang, project) {
	return '//' + get_url(lang, project) + '/w/api.php';
}

/* transform all href from relative to absolute, so that they still point to the right place */
function absoluteLinks(text, lang, project) {
    if (!text) return '';
    return text
     .replace(/href="\/wiki\//g, 'href="//' + get_url(lang, project) + '/wiki/')
     .replace(/href="\/w\//g,    'href="//' + get_url(lang, project) + '/w/');
}

// iw_trans_callback() and iw_trans() allow cross-wiki transclusion from namespace:0
function iw_trans_callback(res){
	var target = res.requestid.replace(/___.*/i, "");
	var spans = $('span.iwtrans');

	for (var i = 0; i<spans.length; i++) {
		var item = spans[i];

		if (item.title == target) {
			var m = item.title.split("|");
			lang=m[0];
			project = 'wikisource'; //default
			if (m.length > 2) {
				project = m[2];
			}
			
			$(item).html(absoluteLinks(res.parse.text['*'], lang, project));
			mw.hook( 'wikipage.content' ).fire( $(item) );
		}
	}
}

function iw_trans() {
	var item, m, url, query, spans = $( 'span.iwtrans' );
	for(var i = 0; i<spans.length; i++) {
		item = spans[i];
		m = item.title.split("|");
		lang = m[0];
		title = m[1];
		project = 'wikisource'; //default
		if (m.length > 2) {
			project = m[2];
		}

		query = {
			format: 'json',
			requestid: item.title + '___' + Math.random(),
			action: 'parse',
			text: '{{:' + title + '}}<references/>',
			callback: 'iw_trans_callback',
			title: title
		};

		url = api_url(lang, project) + '?' + $.param( query );

		mw.loader.load( url );
	}
}

// iw_pages_callback() and iw_pages() allow transclusions from namespace Page: to namespace Page:
function iw_pages_callback(res) {
	var target = res.requestid.replace(/___.*/i, "");
	var spans = $('span');

	for(var i = 0; i<spans.length; i++) {
		var item = spans[i];

		if( ($(item).hasClass("iwpages") || $(item).hasClass("iwpage")) && item.title == target ) {
			var m = item.title.split("|");
			lang=m[0];
			project = 'wikisource'; //default
			var txt = absoluteLinks(res.parse.text['*'], lang, project);

			/* fix for it.wikisource */
			$txt = $('.SAL, .numeropagina', txt).remove().end();

			$(item).html($txt);
			mw.hook( 'wikipage.content' ).fire( $(item) );
		}
	}

	//remove the quality header from the imported page
	$('.iwpage .prp-page-qualityheader').remove();
}

function iw_pages() {

	/**
	 * Build something like ' name="value"'
	 */
	function html_attr( name, value ) {
		if( !value ) {
			console.log( name );
		}
		return ' ' + name + '="' + value.replace( '"', '&quot;' ) + '"';
	}

	var item, m, query, wikitext,
		count = 0,
		spans = $( 'span.iwpages' );

	for(var i = 0; i<spans.length; i++) {
		item = spans[i];

		// extracts each part
		m = item.title.split('|');
		if( m.length >= 4 ) {
			lang = m[0];
			project = 'wikisource';
			title = m[1];
			from = translate_number(m[2], null);
			to = translate_number(m[3], null);
			fromsection = '';
			tosection = '';
			onlysection = '';

			wikitext = '<pages' + html_attr( 'index', title ) + html_attr( 'from', from ) + html_attr( 'to', to );
			if (m.length > 4) {
				fromsection = m[4];
			}
			if (m.length > 5) {
				tosection = m[5];
			}
			if (m.length > 6) {
				onlysection = m[6];
				wikitext += ' onlysection='+onlysection+' /><references/>';
			} else if (fromsection === '' ) {
				wikitext += ' tosection='+tosection+' /><references/>';
			} else {
				wikitext += ' fromsection='+fromsection+' tosection='+tosection+' /><references/>';
			}

			// TODO: why the callback method? can't we use a .done() ?
			query = {
				format: 'json',
				title: title,
				requestid: item.title + '___' + Math.random(),
				action: 'parse',
				callback: 'iw_pages_callback',
				text: wikitext
			};

			url = api_url( lang ) + '?' + $.param( query );

			mw.loader.load( url );
		} else {
			console.error( "malformed iwpage element", item, m );
		}
	}
	spans = $( 'span.iwpage' ) ;
	for(i = 0; i<spans.length; i++) {
		item = spans[i];
		m = item.title.split("|");
		lang = m[0];
		project = 'wikisource';
		count = count + 1;
		title = "Page:" + translate_title(m[1], lang);
		if(m.length > 2) {
			section = m[2];
		} else {
			section = false;
		}
		if(section) {
			section_title='lst|'+title+'|'+section;
		} else {
			section_title = title;
		}

		query = {
			format: 'json',
			requestid: item.title + '___' + Math.random(),
			action: 'parse',
			callback: 'iw_pages_callback',
			text: '{{' + section_title + '}}<references/>',
			title: title
		};

		url = api_url(lang) + '?' + $.param( query );

		mw.loader.load(url);
	}
	cs = document.getElementById("corr-info");
	if(cs && count) {
		if(count==1) {
			cs.innerHTML += ' ' + ws_msg('iwtrans') + ' <a href="//' + get_url(lang) + '/w/index.php?title='+ encodeURIComponent( title ) +'">' + get_url( lang ) + '</a>.';
		} else {
			cs.innerHTML += ws_msg('iwtrans2');
		}
	}
}

$( function() {
	iw_trans();
	iw_pages();
} );

// </ nowiki>
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