};
+// The following PubSub code is modified from the jQuery manual:
+// https://api.jquery.com/jQuery.Callbacks/
+//
+// Use as:
+// mkws.queue("eventName").subscribe(function(param1, param2 ...) { ... });
+// mkws.queue("eventName").publish(arg1, arg2, ...);
+
+(function() {
+ var queues = {};
+ mkws.queue = function(id) {
+ if (!queues[id]) {
+ var callbacks = $.Callbacks();
+ queues[id] = {
+ publish: callbacks.fire,
+ subscribe: callbacks.add,
+ unsubscribe: callbacks.remove
+ };
+ }
+ return queues[id];
+ }
+}());
+
+
// Define empty mkws_config for simple applications that don't define it.
if (mkws_config == null || typeof mkws_config != 'object') {
var mkws_config = {};
}
+// Factory function for widget objects.
+function widget($, team, type, node) {
+ var that = {
+ team: team,
+ type: type,
+ node: node
+ };
+
+ // ### More to do here, surely: e.g. wiring into the team
+ mkws.debug("made widget(team=" + team + ", type=" + type + ", node=" + node);
+
+ return that;
+}
+
+
// Factory function for team objects. As much as possible, this uses
// only member variables (prefixed "m_") and inner functions with
// private scope. Some functions are visibl as member-functions to be
}
debug("triggerSearch(" + m_query + "): filters = " + $.toJSON(m_filters) + ", pp2filter = " + pp2filter + ", params = " + $.toJSON(params));
+ // We can use: params.torusquery = "udb=NAME"
+ // Note: that won't work when running against raw pazpar2
m_paz.search(m_query, m_perpage, m_sort, pp2filter, undefined, params);
}
mkws_html_lang();
debug("HTML search form");
- // ### There is only one match here by design: fix not to bother looping
- $('.mkwsSearch.mkwsTeam_' + m_teamName).each(function (i, obj) {
- var node = this;
- mkws.handle_node_with_team(node, function(tname) {
- $(node).html('\
+ mkws.handle_node_with_team($('.mkwsSearch.mkwsTeam_' + m_teamName),
+ function(tname) {
+ this.html('\
<form name="mkwsSearchForm" class="mkwsSearchForm mkwsTeam_' + tname + '" action="" >\
<input class="mkwsQuery mkwsTeam_' + tname + '" type="text" size="' + mkws_config.query_width + '" />\
<input class="mkwsButton mkwsTeam_' + tname + '" type="submit" value="' + M('Search') + '" />\
</form>');
- });
});
debug("HTML records");
$('.mkwsSearchForm.mkwsTeam_' + m_teamName).each(function (i, obj) {
debug("adding search-forms for team '" + m_teamName + "'");
var node = this;
- mkws.handle_node_with_team(node, function(tname) {
+ mkws.handle_node_with_team(this, function(tname) {
debug("adding search-form '" + tname + "' for team '" + m_teamName + "'");
$(node).submit(onFormSubmitEventHandler);
});
mkws.handle_node_with_team = function(node, callback) {
- var classes = node.className;
+ // First branch for DOM objects; second branch for jQuery objects
+ var classes = node.className || node.attr('class');
+ if (!classes) {
+ // For some reason, if we try to proceed when classes is
+ // undefined, we don't get an error message, but this
+ // function and its callers, up several stack level,
+ // silently return. What a crock.
+ mkws.debug("handle_node_with_team() called on node with no classes");
+ return;
+ }
var list = classes.split(/\s+/)
- var tname;
+ var teamName, type;
+
for (var i = 0; i < list.length; i++) {
var cname = list[i];
if (cname.match(/^mkwsTeam_/)) {
- tname = cname.replace(/^mkwsTeam_/, '');
+ teamName = cname.replace(/^mkwsTeam_/, '');
+ } else if (cname.match(/^mkws/)) {
+ type = cname.replace(/^mkws/, '');
}
}
- callback(tname);
+ callback.call(node, teamName, type);
}
// the mkwsTeam_* class. Make all team objects.
var then = $.now();
$('[class^="mkws"],[class*=" mkws"]').each(function () {
- var node = this;
- mkws.handle_node_with_team(node, function(tname) {
+ mkws.handle_node_with_team(this, function(tname, type) {
if (!mkws.teams[tname]) {
mkws.teams[tname] = team(j, tname);
debug("Made MKWS team '" + tname + "'");
}
+ var myTeam = mkws.teams[tname];
+ var myWidget = widget(j, myTeam, type, this);
});
});
var now = $.now();