MediaWiki:Gadget-GalleryLoadInline.js

$('div.expandgallery').click(function(){
	var t = $(this);
	var etext = $(t).find('.expandgallery-text');
	var edata = $(t).find('.expandgallery-data');
	var msg = $(etext).html();

	var query = $(edata).find('.expandgallery-query').html();
	var displayed = parseInt($(edata).find('.expandgallery-displayed').html(),10);
	var count_all = parseInt($(edata).find('.expandgallery-count_all').html(),10);
	var load_limit = parseInt($(edata).find('.expandgallery-load_limit').html(),10);
	var character = $(edata).find('.expandgallery-character').html();
	var cameo = $(edata).find('.expandgallery-cameo').html();
	var location = $(edata).find('.expandgallery-location').html();
	var weapon = $(edata).find('.expandgallery-weapon').html();
	var artist = $(edata).find('.expandgallery-artist').html();
	var source = $(edata).find('.expandgallery-source').html();
	var section = $(edata).find('.expandgallery-section').html();
	var season = $(edata).find('.expandgallery-season').html();
	var episode = $(edata).find('.expandgallery-episode').html();
	var sort = $(edata).find('.expandgallery-sort').html();
	var widths = parseInt($(edata).find('.expandgallery-widths').html(),10);
	
	// build query
	var url = '//blazblue.wiki/api.php' 
		+ '?action=parse&text={{' + query
		+ '|offset=' + displayed
		+ '|limit=' + load_limit;
	if (character !== undefined && character !== "") { url = url + '|character=' + character; }
	if (cameo !== undefined && cameo !== "") { url = url + '|cameo=' + cameo; }
	if (location !== undefined && location !== "") { url = url + '|location=' + location; }
	if (weapon !== undefined && weapon !== "") { url = url + '|weapon=' + weapon; }
	if (artist !== undefined && artist !== "") { url = url + '|artist=' + artist; }
	if (source !== undefined && source !== "") { url = url + '|source=' + source; }
	if (section !== undefined && section !== "") { url = url + '|section=' + section; }
	if (season !== undefined && season !== "") { url = url + '|season=' + season; }
	if (episode !== undefined && episode !== "") { url = url + '|episode=' + episode; }
	if (sort !== undefined && sort !== "") { url = url + '|sort=' + sort; }
	if (widths !== undefined && !isNaN(widths)) { url = url + '|widths=' + widths; }
	url = url + '}}&contentmodel=wikitext';
	console.log(url);

	$(etext).html("Loading images...");

	$.ajax({
	    url: url,
	    data: { format: 'json' },
	    dataType: 'jsonp',
	    success: function (data) {
	    	var text;
			var html;
			var gallery;

			// single out the html returned from the ajax query
			text = data.parse.text["*"];
			console.log(text);

			// append new images to gallery
			gallery = $(t).prev();
			html = $(text).find(".gallery").html();
			$(gallery).find(".gallery").append(html);

			// update existing count of displayed images
			displayed = displayed + load_limit;
			$(edata).find('.expandgallery-displayed').html(displayed);

			// if there's nothing left to display, disable the load more element
			if ((displayed >= count_all) 
			     || (html === undefined)
			     || (html === "")
			) { $(t).css("display","none"); }
		}
	}).done( function ( data ) {
		// replace loading text with its original text
		$(etext).html(msg);
    });
});