Fixes #1645: custom connect to be used in plugins definition; propert…

.gitignore

@@ -16,3 +16,4 @@ _site
 .jekyll-metadata
 *.lock
 docs/developer-guide/reference/
+web/client/mapstore/docs/

web/client/components/plugins/PluginsContainer.jsx

@@ -65,7 +65,7 @@ const PluginsContainer = React.createClass({
             .filter((Plugin) => !Plugin.impl.loadPlugin)
             .filter(this.filterPlugins)
             .map((Plugin) => <Plugin.impl key={Plugin.id}
-                {...this.props.params} {...Plugin.cfg} items={Plugin.items}/>);
+                {...this.props.params} {...Plugin.cfg} pluginCfg={Plugin.cfg} items={Plugin.items}/>);
     },
     render() {
         if (this.props.pluginsConfig) {

web/client/plugins/ScaleBox.jsx

@@ -7,7 +7,7 @@
  */
 
 const React = require('react');
-const {connect} = require('react-redux');
+const {connect} = require('../utils/PluginsUtils');
 const {createSelector} = require('reselect');
 
 const {mapSelector} = require('../selectors/map');

web/client/utils/PluginsUtils.js

@@ -9,6 +9,8 @@
 const assign = require('object-assign');
 const {omit, isObject, head, isArray, isString} = require('lodash');
 const {combineReducers} = require('redux');
+const {connect} = require('react-redux');
+
 const {combineEpics} = require('redux-observable');
 
 const {memoize, get} = require('lodash');
@@ -122,6 +124,11 @@ const getReducers = (plugins) => Object.keys(plugins).map((name) => plugins[name
 const getEpics = (plugins) => Object.keys(plugins).map((name) => plugins[name].epics)
                             .reduce((previous, current) => assign({}, previous, current), {});
 
+const pluginsMergeProps = (stateProps, dispatchProps, ownProps) => {
+    const {pluginCfg, ...otherProps} = ownProps;
+    return assign({}, otherProps, stateProps, dispatchProps, pluginCfg || {});
+};
+
 /**
  * Utilities to manage plugins
  * @class
@@ -193,6 +200,19 @@ const PluginsUtils = {
             items: getPluginItems(state, plugins, pluginsConfig, name, id, isDefault, loadedPlugins)
         };
     },
+    /**
+     * Custom react-redux connect function that can override state property with plugin config.
+     * The plugin config properties are taken from the **pluginCfg** property.
+
+     * @param {function} [mapStateToProps] state to properties selector
+     * @param {function} [mapDispatchToProps] dispatchable actions selector
+     * @param {function} [mergeProps] merge function, if not defined, the internal override applies
+     * @param {object} [options] connect options (look at react-redux docs for details)
+     * @returns {function} funtion to be applied to the dumb object to connect it to state / dispatchers
+     */
+    connect: (mapStateToProps, mapDispatchToProps, mergeProps, options) => {
+        return connect(mapStateToProps, mapDispatchToProps, mergeProps || pluginsMergeProps, options);
+    },
     getMorePrioritizedContainer
 };
 module.exports = PluginsUtils;

web/client/utils/__tests__/PluginUtils-test.js

@@ -5,18 +5,23 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree.
  */
+const React = require('react');
+const ReactDOM = require('react-dom');
+const {Provider} = require('react-redux');
 const expect = require('expect');
 const PluginsUtils = require('../PluginsUtils');
 const assign = require('object-assign');
 const MapSearchPlugin = require('../../plugins/MapSearch');
 
 describe('PluginsUtils', () => {
-    beforeEach( () => {
-
+    beforeEach((done) => {
+        document.body.innerHTML = '<div id="container"></div>';
+        setTimeout(done);
     });
+
     afterEach((done) => {
+        ReactDOM.unmountComponentAtNode(document.getElementById("container"));
         document.body.innerHTML = '';
-
         setTimeout(done);
     });
     it('combineReducers', () => {
@@ -79,5 +84,18 @@ describe('PluginsUtils', () => {
         const epics = PluginsUtils.combineEpics(plugins, appEpics);
         expect(typeof epics ).toEqual('function');
     });
-
+    it('connect', () => {
+        const MyComponent = (props) => <div>{props.test}</div>;
+        const Connected = PluginsUtils.connect((state) => ({test: state.test}), {})(MyComponent);
+        const store = {
+            dispatch: () => {},
+            subscribe: () => {},
+            getState: () => ({
+                test: "statetest"
+            })
+        };
+        const app = ReactDOM.render(<Provider store={store}><Connected test="propstest" pluginCfg={{test: "plugintest"}}/></Provider>, document.getElementById("container"));
+        const domElement = ReactDOM.findDOMNode(app);
+        expect(domElement.innerText).toBe("plugintest");
+    });
 });