var mkt_yui_ws_app_id = "Qkkgf3DV34FxMqocdjStphcMOumd_m3YnVkQohoFSF_oYL6zJLQYQzmAFvchS0H2XQ--";
// all the pages within query_url domain.
function run_yui_pagedata(domain_url) {
url = "http://search.yahooapis.com/SiteExplorerService/V1/pageData?"
query = {'appid': mkt_yui_ws_app_id,
'domain': 1,
'results':100,
'output':'json',
'callback':'yui_callback_pagedata',
'query':domain_url}
url = url + make_query_string(query);
run_json_call(url);
}
// callback function from YUI's pagedata.
function yui_callback_pagedata(json) {
var rows = null;
var results_count = 0;
var set = json.ResultSet;
if(set && set.totalResultsAvailable && set.Result) {
results_count = set.totalResultsAvailable;
rows = set.Result;
if(!results_count || !rows) { return; }
}
// create yui tree.
yui_tree.tree = new make_yui_tree();
yui_tree.tree.build(rows);
}
// all the links that point to this link.
function run_yui_inlinks(link_url) {
url = "http://search.yahooapis.com/SiteExplorerService/V1/inlinkData?"
query = {'appid': mkt_yui_ws_app_id,
'omit_inlinks': 'domain', // ignore links from own domain.
'results':20,
'output':'json',
'callback':'yui_callback_inlinks',
'query':link_url}
url = url + make_query_string(query);
run_json_call(url);
}
function yui_callback_inlinks(json) {
var rows = null;
var results_count = 0;
var set = json.ResultSet;
if(set && set.totalResultsAvailable && set.Result) {
results_count = set.totalResultsAvailable;
rows = set.Result;
if(!results_count || !rows) { return; }
}
if(!yui_tree.tree) { return; }
yui_tree.tree.child_node_loaded(rows);
}
// spelling suggestions
function run_spelling_suggestions(words) {
url = "http://search.yahooapis.com/WebSearchService/V1/spellingSuggestion?"
query = {'appid': mkt_yui_ws_app_id,
'output':'json',
'callback':'callback_spelling_suggestions',
'query':words}
url = url + make_query_string(query);
run_json_call(url);
}
function callback_spelling_suggestions(json) {
var set = json.ResultSet;
if(set && set.Result) {
var d = document.getElementById('search_results_for');
var url = 'http://' + location.hostname + '/marketplace/search?tag=' + urlencode(set.Result);
d.innerHTML += ' Did you mean: ' + make_html_anchor(url, set.Result) + '?';
}
}
// helper function to run JSONscriptRequest class.
function run_json_call(url) {
var o = new neh_JSONscriptRequest(url);
o.buildScriptTag();
o.addScriptTag();
}
//////////////
// Animation for tag cloud
//////////////
// avoid waiting for to complete.
YAHOO.util.Event.onAvailable('cloud-btm', init_animate_tag_cloud);
var anim_tag = {
initial_height: 0,
is_open: true,
anim: null, // current YAHOO.util.Anim object.
padding_top:0,
padding_bottom:0,
margin_top:0,
margin_bottom:0,
nothing: null
};
function init_animate_tag_cloud() {
var id = document.getElementById('cloud-btm');
if(id) {
anim_tag.initial_height = id.offsetHeight;
anim_tag.padding_bottom = YAHOO.util.Dom.getStyle('cloud-btm', 'paddingBottom');
anim_tag.padding_top = YAHOO.util.Dom.getStyle('cloud-btm', 'paddingTop');
anim_tag.margin_bottom = YAHOO.util.Dom.getStyle('cloud-btm', 'marginBottom');
anim_tag.margin_top = YAHOO.util.Dom.getStyle('cloud-btm', 'marginTop');
}
}
function animate_tag_cloud(img_el) {
check_stop_anim();
if(anim_tag.is_open) { // means we are to close it now.
YAHOO.util.Dom.setStyle('cloud-btm', 'paddingBottom', '0px');
YAHOO.util.Dom.setStyle('cloud-btm', 'paddingTop', '0px');
YAHOO.util.Dom.setStyle('cloud-btm', 'marginBottom', '0px');
YAHOO.util.Dom.setStyle('cloud-btm', 'marginTop', '0px');
img_el.src = "http://wptextads.s3.amazonaws.com/images/site/mkt/show.gif"; // set new state's icon. (open it)
img_el.title = "Show tag cloud";
var attributes = {height: {to: 0} };
}else {
YAHOO.util.Dom.setStyle('cloud-btm', 'paddingBottom', anim_tag.padding_bottom);
YAHOO.util.Dom.setStyle('cloud-btm', 'paddingTop', anim_tag.padding_top);
YAHOO.util.Dom.setStyle('cloud-btm', 'marginBottom', anim_tag.margin_bottom);
YAHOO.util.Dom.setStyle('cloud-btm', 'marginTop', anim_tag.margin_top);
img_el.src = "http://wptextads.s3.amazonaws.com/images/site/mkt/hide.gif";
img_el.title = "Hide tag cloud";
var attributes = {height: {to: anim_tag.initial_height} };
}
anim_tag.is_open = !anim_tag.is_open;
anim_tag.anim = new YAHOO.util.Anim('cloud-btm', attributes, 0.5);
anim_tag.anim.animate();
function check_stop_anim() {
if(anim_tag.anim && anim_tag.anim.isAnimated()) {
anim_tag.anim.stop();
}
}
}
//////////
// YUI TreeView stuff
//////////
// shared data. cannot be in make_yui_tree as it fails to work properly.
// out of scope?
var yui_tree = {
node_index: 0, // currently expanded node index.
tree:null, // the make_yui_tree() object.
nothing:null
};
make_yui_tree = function() {
this.rows = null;
this.tree = null;
this.root = null;
this.root_nodes = new Array();
}
make_yui_tree.prototype = {
build: function(rows) {
if(!rows || rows.length == 0) {
return;
}else {
this.rows = rows;
}
// create new tree. 'tree_container' is id of a .
this.tree = new YAHOO.widget.TreeView("tree_container");
//get root node for tree:
this.root = this.tree.getRoot();
for(var i = 0; i < this.rows.length; i++) {
if(std_trim(this.rows[i].Title) == '') {
continue;
}
var n = new YAHOO.widget.TextNode({label:this.rows[i].Title, href:this.rows[i].Url}, this.root, false);
//turn dynamic loading on for root nodes only.
n.setDynamicLoad(this.load_node_data, 1);
this.root_nodes[n.index] = n;
}
this.tree.draw();
},
load_node_data: function(node, onCompleteCallback) {
if(node.depth == 0) { // top-level node
yui_tree.node_index = node.index;
run_yui_inlinks(node.data.href);
}
// onCompleteCallback() is called in child_node_loaded.
},
// called by the yui_callback_inlinks().
child_node_loaded: function(rows) {
var node = this.root_nodes[yui_tree.node_index];
if(rows && rows.length > 0) {
for(var i = 0; i < rows.length; i++) {
new YAHOO.widget.TextNode({label: rows[i].Title, href: rows[i].Url}, node, false);
}
}else {
new YAHOO.widget.TextNode({label:"No data available"}, node, false);
}
// equivalent of onCompleteCallback().
node.loadComplete();
},
do_nothing:function() {}
}
////////////////////////
// YUI AJAX stuff
// same domain only.
////////////////////////
var mkt_yui_ajax = {
_conn: null,
_json: null,
handleSuccess: function(o) {
this._json = null;
if(o.responseText !== undefined){
var arg = o.argument;
/* useful for debugging php errors in json output. */
//alert(o.responseText);
try {
eval("this._json=" + o.responseText);
arg.on_success(this._json);
}catch(e) {
// technically not a failure, but simulate it since data is unusable.
arg.on_failure();
}
}
},
handleFailure: function(o) {
(o.status == -1) ? o.argument.on_abort() : o.argument.on_failure();
this._json = null;
},
startRequest: function(url, query, get_or_post, obj) {
// abort another this._conn if it is running.
// this must happen before mkt_ajax_callback is set with the new obj.
if(this._conn && !this.isCallCompleted()) {
this._json = null;
YAHOO.util.Connect.abort(this._conn, mkt_ajax_callback);
}
// this is returned in handleSuccess and handleFailure.
// obj is an instance of mkt_argument_obj().
mkt_ajax_callback['argument'] = obj;
var query_str = make_query_string(query) + '&random=' + Math.random();
if(get_or_post == "get") {
this._conn = YAHOO.util.Connect.asyncRequest(get_or_post, url + "?" + query_str, mkt_ajax_callback);
}else if(get_or_post == "post") {
this._conn = YAHOO.util.Connect.asyncRequest(get_or_post, url, mkt_ajax_callback, query_str);
}
},
isCallCompleted: function() {
return YAHOO.util.Connect.isCallInProgress(this._conn) ? false : true;
}
};
var mkt_ajax_callback = {
success: mkt_yui_ajax.handleSuccess,
failure: mkt_yui_ajax.handleFailure,
timeout: 30000, // 30s
scope: mkt_yui_ajax
};
// passed into startRequest as the 'obj' argument.
// define prototype default functions that are called in mkt_yui_ajax. They should be overridden.
mkt_argument_obj = function() {
this.element_id = null;
};
mkt_argument_obj.prototype = {
on_success: function(json) { return },
on_failure: function() { return },
on_abort: function() { return }
};