Implement routing on javascript side

2 files changed, 76 insertions, 0 deletions

diff --git a/core/js/router.js b/core/js/router.js
new file mode 100644
index 00000000000..8b66f5a05c5
--- /dev/null
+++ b/core/js/router.js
@@ -0,0 +1,73 @@
+OC.router_base_url = OC.webroot + '/index.php/',
+OC.Router = {
+	routes_request: $.ajax(OC.router_base_url + 'core/routes.json', {
+		dataType: 'json',
+		success: function(jsondata) {
+			if (jsondata.status == 'success') {
+				OC.Router.routes = jsondata.data;
+			}
+		}
+	}),
+	generate:function(name, opt_params) {
+		if (!('routes' in this)) {
+			if(this.routes_request.state() != 'resolved') {
+				alert('wait');// wait
+			}
+		}
+		if (!(name in this.routes)) {
+			throw new Error('The route "' + name + '" does not exist.');
+		}
+		var route = this.routes[name];
+		var params = opt_params || {};
+		var unusedParams = $.extend(true, {}, params);
+		var url = '';
+		var optional = true;
+		$(route.tokens).each(function(i, token) {
+			if ('text' === token[0]) {
+			    url = token[1] + url;
+			    optional = false;
+
+			    return;
+			}
+
+			if ('variable' === token[0]) {
+			    if (false === optional || !(token[3] in route.defaults)
+				    || ((token[3] in params) && params[token[3]] != route.defaults[token[3]])) {
+				var value;
+				if (token[3] in params) {
+				    value = params[token[3]];
+				    delete unusedParams[token[3]];
+				} else if (token[3] in route.defaults) {
+				    value = route.defaults[token[3]];
+				} else if (optional) {
+				    return;
+				} else {
+				    throw new Error('The route "' + name + '" requires the parameter "' + token[3] + '".');
+				}
+
+				var empty = true === value || false === value || '' === value;
+
+				if (!empty || !optional) {
+				    url = token[1] + encodeURIComponent(value).replace(/%2F/g, '/') + url;
+				}
+
+				optional = false;
+			    }
+
+			    return;
+			}
+
+			throw new Error('The token type "' + token[0] + '" is not supported.');
+		});
+		if (url === '') {
+			url = '/';
+		}
+
+		unusedParams = $.param(unusedParams);
+		if (unusedParams.length > 0) {
+			url += '?'+unusedParams;
+		}
+
+		return OC.router_base_url + url;
+	}
+};
diff --git a/core/routes.php b/core/routes.php
index d396ddd6473..8d836816265 100644
--- a/core/routes.php
+++ b/core/routes.php
@@ -28,6 +28,9 @@ $this->create('core_ajax_vcategories_delete', '/core/ajax/vcategories/delete.php
 	->actionInclude('core/ajax/vcategories/delete.php');
 $this->create('core_ajax_vcategories_edit', '/core/ajax/vcategories/edit.php')
 	->actionInclude('core/ajax/vcategories/edit.php');
+// Routing
+$this->create('core_ajax_routes', '/core/routes.json')
+	->action('OC_Router', 'JSRoutes');
 
 // Not specifically routed
 $this->create('app_css', '/apps/{app}/{file}')