angstrom feed browser: switch to a more AJAX way of searching, this makes it appear faster and integrates better with narcissus

1 files changed, 129 insertions, 0 deletions

diff --git a/contrib/feed-browser/scripts/js/repo.js b/contrib/feed-browser/scripts/js/repo.js
new file mode 100644
index 0000000000..95b36f3935
--- /dev/null
+++ b/contrib/feed-browser/scripts/js/repo.js
@@ -0,0 +1,129 @@
+/* The following function creates an XMLHttpRequest object... */
+
+function createRequestObject(){
+	var request_o; //declare the variable to hold the object.
+	var browser = navigator.appName; //find the browser name
+	if(browser == "Microsoft Internet Explorer"){
+		/* Create the object using MSIE's method */
+		request_o = new ActiveXObject("Microsoft.XMLHTTP");
+	} else {
+		/* Create the object using other browser's method */
+		request_o = new XMLHttpRequest();
+	}
+	return request_o; //return the object
+}
+
+/* The variable http will hold our new XMLHttpRequest object. */
+var sectionHTTP = createRequestObject();
+var queryHTTP = createRequestObject(); 
+var http = createRequestObject(); 
+
+var qsParm = new Array();
+qsParm['pkgsearch'] = null;
+qsParm['arch'] = null;
+qsParm['section'] = null;
+qsParm['pkgname'] = null;
+
+
+function qs() {
+    var query = window.location.search.substring(1);
+    var parms = query.split('&');
+    for (var i=0; i<parms.length; i++) {
+        var pos = parms[i].indexOf('=');
+            if (pos > 0) {
+                var key = parms[i].substring(0,pos);
+                var val = parms[i].substring(pos+1);
+                qsParm[key] = val;
+            }
+    }
+    if (qsParm['pkgsearch']) {
+        document.getElementById('pkgsearch').value = qsParm['pkgsearch'];
+        pkgQuery();
+    }
+    if (qsParm['pkgname']) {
+        document.getElementById('pkgsearch').value = qsParm['pkgname'];
+        pkgQuery();
+    }
+    if (qsParm['section']) {
+        pkgQuery();
+    }
+    
+}
+
+function pkgQuery() {
+	var action = 'pkgquery';
+    var params = '';
+    
+    if (qsParm['pkgname']) {
+        action = 'pkgname';
+        params = '&pkgname=' + qsParm['pkgname'];
+    } 
+    
+    if (document.getElementById('pkgsearch').value != "") {
+        params = params + '&pkgsearch=' + document.getElementById('pkgsearch').value;
+    } else {
+        if (qsParm['pkgsearch']) {
+            params = params + '&pkgsearch=' + qsParm['pkgsearch'];
+        }
+    }
+    if (qsParm['arch']) {
+        params = params + '&arch=' + qsParm['arch'];
+        qsParm['arch'] = null;
+    }
+    if (qsParm['section']) {
+        action = 'section';
+        params = params + '&section=' + qsParm['section'];
+        qsParm['section'] = null;
+    }
+        
+    params = '&action=' + action + params;
+    
+    queryHTTP.open('post', 'section.php');
+	queryHTTP.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    queryHTTP.onreadystatechange = queryProgress; 
+	queryHTTP.send(params);
+
+}
+
+function getLetter() {
+	var params = 'action=searchletter';
+    http.open('post', 'section.php');
+	http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    http.onreadystatechange = letterProgress; 
+	http.send(params);
+
+} 
+
+function getSection() {
+	var params = 'action=sectionslist';
+    sectionHTTP.open('post', 'section.php');
+	sectionHTTP.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    sectionHTTP.onreadystatechange = sectionProgress; 
+	sectionHTTP.send(params);
+
+} 
+
+function letterProgress() {
+	if(http.readyState == 4){ 
+        var response = http.responseText;
+        document.getElementById('searchletter').innerHTML = response;
+		
+	}
+}
+
+function sectionProgress() {
+	if(sectionHTTP.readyState == 4){ 
+        var response = sectionHTTP.responseText;
+        document.getElementById('sectionslist').innerHTML = response;
+		
+	}
+}
+
+function queryProgress() {
+    document.getElementById('opkgoutput').innerHTML = "loading, please wait";
+	if(queryHTTP.readyState == 4){ 
+        var response = queryHTTP.responseText;
+        document.getElementById('opkgoutput').innerHTML = response;
+		
+	}
+}