MediaWiki:AdvancedLBSSearch.js: Difference between revisions

Revision as of 01:43, 24 April 2017

mw.loader.load( ['jquery.ui.autocomplete'] );

$(function() {
	var url = '/mediawiki/api.php?action=query&prop=revisions&redirects=1&titles=Persist:ListMainchain&rvprop=content&rvparse=1&format=xml';

	var xmlHttpRequest = new XMLHttpRequest();
	xmlHttpRequest.onreadystatechange = function()
	{
		var READYSTATE_COMPLETED = 4;
		if(this.readyState == READYSTATE_COMPLETED){
			var HTTP_STATUS_OK = 200;
			if(this.status == HTTP_STATUS_OK) {
				// success
				var xml     = this.response.trim();
				var parser  = new DOMParser();
				var dom     = parser.parseFromString(xml, 'text/xml');
				var rev     = dom.getElementsByTagName("rev")[0];
				var choices;
				if(rev.innerHTML != undefined)
					choices = rev.innerHTML.replace("</li></ul>","").split("</li><li>");
				else // for Edge
					choices = rev.textContent.replace("</li></ul>","").split("</li><li>");
				for(var i = 0; i < choices.length; i ++){
					choices[i] = choices[i].replace(/^.*=/, "").replace(/,$/,"");
				}
//				choices     = Array.from(new Set(choices)); // 重複を削除 Edgeで使えない
				var uniqChoices = Array();
				for(var i = 0; i < choices.length; i ++){
					if(uniqChoices.indexOf(choices[i]) == -1)
						uniqChoices.push(choices[i]);
				}
				choices = uniqChoices;
console.log(choices.length);

				$('#advanced_polysaccharide_sequence').autocomplete({
					source:    choices,
					autoFocus: false,
					delay:     0,
					minLength: 4
				});
			} else {
				// error
				console.log('retrieving is failed. ' + this.status + ':' + this.statusText + "/" + this.readyState);
			}
		}
	}
	// search
	xmlHttpRequest.open('GET', url, true);
	xmlHttpRequest.responseType = 'text';
	xmlHttpRequest.send(null);


	var submit = document.getElementById("advanced_search_button");
	submit.onclick = function(){
		var mainchain = document.getElementById("advanced_polysaccharide_sequence").value;
		var searchchain = mainchain.replace(/\?/g, "\\?");
		window.open("/wiki/Volatile:ListMol/LBS?my_1=" + searchchain + "&my_2=&my_3=" + mainchain, "_blank");
	}
});