yacy_search_server/htroot/js/yacysearch.js

function AllSnippets() {
    var query = document.getElementsByName("former")[0].value;
    
	var span = document.getElementsByTagName("span");
	for(var x=0;x<span.length;x++) {
		if (span[x].className == 'snippetLoading') {
				var url = document.getElementById("url" + span[x].id);
				requestSnippet(url,query);
		}
	}
}


function requestSnippet(url, query){
	var request=createRequestObject();
	request.open('get', '/xml/snippet.xml?url=' + escape(url) + '&search=' + escape(query),true);
	request.onreadystatechange = function () {handleState(request)};
	request.send(null);
}

function handleState(req) {
    if(req.readyState != 4){
		return;
	}
	
	var response = req.responseXML;
	
	var snippetText = response.getElementsByTagName("text")[0].firstChild.data;
	var urlHash = response.getElementsByTagName("urlHash")[0].firstChild.data;
	var status = response.getElementsByTagName("status")[0].firstChild.data;
	
	var span = document.getElementById(urlHash)
	removeAllChildren(span);
	//span.removeChild(span.firstChild);
	
	if (status < 11) {
		span.className = "snippetLoaded";
		//span.setAttribute("class", "snippetLoaded");
	} else {
		span.className = "snippetError";
		//span.setAttribute("class", "snippetError");
	}
	
	// replace "<b>" text by <strong> node
	var pos1=snippetText.indexOf("<b>");
	var pos2=snippetText.indexOf("</b>");
	while (pos1 >= 0 && pos2 > pos1) {
		leftString = document.createTextNode(snippetText.substring(0, pos1)); //other text
		if (leftString != "") span.appendChild(leftString);

		//add the bold text
		strongNode=document.createElement("strong");
		middleString=document.createTextNode(snippetText.substring(pos1 + 3, pos2));
		strongNode.appendChild(middleString);
		span.appendChild(strongNode);
		
		// cut out left and middle and go on with remaining text
		snippetText=snippetText.substring(pos2 + 4);
		pos1=snippetText.indexOf("<b>");
		pos2=snippetText.indexOf("</b>");
	}
	// add remaining string
	if (snippetText != "") {
		span.appendChild(document.createTextNode(snippetText));
	}
}