API Add a trait to bootstrap ViewableData into react component

client/src/boot/registerComponents.js

@@ -1,6 +1,7 @@
 import { Field as ReduxFormField } from 'redux-form';
 import Injector from 'lib/Injector';
 import ActionMenu from 'components/ActionMenu/ActionMenu';
+import CmsSiteName from 'components/CmsSiteName/CmsSiteName';
 import Badge from 'components/Badge/Badge';
 import Button from 'components/Button/Button';
 import BackButton from 'components/Button/BackButton';
@@ -100,5 +101,6 @@ export default () => {
     NumberField,
     PopoverOptionSet,
     ToastsContainer,
+    CmsSiteName
   });
 };

client/src/bundles/bundle.js

@@ -100,6 +100,7 @@ require('../legacy/AddToCampaignForm');
 require('../legacy/SecurityAdmin');
 require('../legacy/ModelAdmin');
 require('../legacy/ToastsContainer');
+require('../legacy/BootstrapComponent');
 
 // Legacy form fields
 // Fields used by core legacy UIs, or available to users

client/src/components/CmsSiteName/CmsSiteName.js

@@ -0,0 +1,21 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+const CmsSiteName = ({ title, baseHref }) => (
+  <div className="cms-sitename">
+    <a href="#" className="cms-sitename__link font-icon-silverstripe font-icon-large" target="_blank">
+    </a>
+    <a className="cms-sitename__title" href={baseHref} target="_blank">{title}</a>
+  </div>
+);
+
+CmsSiteName.propTypes = {
+  title: PropTypes.string,
+  baseHref: PropTypes.string,
+};
+
+CmsSiteName.defaultProps = {
+};
+
+export default CmsSiteName;

client/src/legacy/BootstrapComponent.js

@@ -0,0 +1,48 @@
+/* global ss */
+import jQuery from 'jquery';
+import React from 'react';
+import ReactDOM from 'react-dom';
+import { loadComponent } from 'lib/Injector';
+
+jQuery.entwine('ss', ($) => {
+  $('.js-injector-boot .bootstrap-component').entwine({
+
+    Component: null,
+
+    onmatch() {
+      const cmsContent = this.closest('.cms-content').attr('id');
+      const context = (cmsContent)
+        ? { context: cmsContent }
+        : {};
+
+      const componentName = this.data('component');
+      const Component = loadComponent(componentName, context);
+
+      this.setComponent(Component);
+      this._super();
+      this.refresh();
+    },
+
+    refresh() {
+      const props = this.getProps();
+      const Component = this.getComponent();
+      ReactDOM.render(<Component {...props} />, this[0]);
+    },
+
+    /**
+     * Find the selected node and get attributes associated to attach the data to the form
+     *
+     * @returns {Object}
+     */
+    getProps() {
+      return $(this).data('props') || {};
+    },
+
+    /**
+     * Remove the component when unmatching
+     */
+    onunmatch() {
+      ReactDOM.unmountComponentAtNode(this[0]);
+    },
+  });
+});

code/LeftAndMain.php

@@ -6,6 +6,7 @@
 use InvalidArgumentException;
 use LogicException;
 use ReflectionClass;
+use SilverStripe\Admin\React\SiteName;
 use SilverStripe\CMS\Controllers\SilverStripeNavigator;
 use SilverStripe\Control\ContentNegotiator;
 use SilverStripe\Control\Controller;
@@ -1110,6 +1111,11 @@ public function Menu()
         return $this->renderWith($this->getTemplatesWithSuffix('_Menu'));
     }
 
+    public function SiteName()
+    {
+        return new SiteName();
+    }
+
     /**
      * @todo Wrap in CMSMenu instance accessor
      * @return ArrayData A single menu entry (see {@link MainMenu})
@@ -1658,11 +1664,11 @@ public function currentPageID()
         if (isset($this->urlParams['ID']) && is_numeric($this->urlParams['ID'])) {
             return $this->urlParams['ID'];
         }
-        
+
         if (is_numeric($this->getRequest()->param('ID'))) {
             return $this->getRequest()->param('ID');
         }
-        
+
         /** @deprecated */
         $session = $this->getRequest()->getSession();
         return $session->get($this->sessionNamespace() . ".currentPage") ?: null;

code/React/BootstrapComponent.php

@@ -0,0 +1,152 @@
+<?php
+
+namespace SilverStripe\Admin\React;
+
+use SilverStripe\Core\Convert;
+
+trait BootstrapComponent
+{
+
+    private static $casting = [
+        'AttributesHTML' => 'HTMLFragment'
+    ];
+
+    private $attributes = [];
+
+    protected $extraClasses = [];
+
+    public function forTemplate()
+    {
+        $return = $this->renderWith($this->getTemplates());
+        return $return;
+    }
+
+    public function getTemplates(): array
+    {
+        return [self::class, 'SilverStripe\\Admin\\React\\BootstrapComponent'];
+    }
+
+    public function getAttributesHTML($attrs = null)
+    {
+        $exclude = (is_string($attrs)) ? func_get_args() : null;
+
+        $attrs = $this->getAttributes();
+
+        // Remove empty
+        $attrs = array_filter((array)$attrs, function ($value) {
+            return ($value || $value === 0);
+        });
+
+        // Remove excluded
+        if ($exclude) {
+            $attrs = array_diff_key($attrs, array_flip($exclude));
+        }
+
+        // Prepare HTML-friendly 'method' attribute (lower-case)
+        if (isset($attrs['method'])) {
+            $attrs['method'] = strtolower($attrs['method']);
+        }
+
+        // Create markup
+        $parts = [];
+        foreach ($attrs as $name => $value) {
+            if ($value === true) {
+                $value = $name;
+            }
+
+            $parts[] = sprintf('%s="%s"', Convert::raw2att($name), Convert::raw2att($value));
+        }
+
+        return implode(' ', $parts);
+    }
+
+    /**
+     * @param string $name
+     * @param string $value
+     * @return $this
+     */
+    public function setAttribute($name, $value)
+    {
+        $this->attributes[$name] = $value;
+        return $this;
+    }
+
+    /**
+     * @param string $name
+     * @return string
+     */
+    public function getAttribute($name)
+    {
+        if (isset($this->attributes[$name])) {
+            return $this->attributes[$name];
+        }
+        return null;
+    }
+
+    /**
+     * @return array
+     */
+    public function getAttributes()
+    {
+        $attrs = [
+            'class' => $this->extraClass(),
+            'data-component' => $this->getComponent(),
+            'data-props' => json_encode($this->getProps()),
+        ];
+
+        $attrs = array_merge($attrs, $this->attributes);
+
+        return $attrs;
+    }
+
+    /**
+     * Compiles all CSS-classes.
+     *
+     * @return string
+     */
+    public function extraClass()
+    {
+        return 'bootstrap-component ' . implode(' ', array_unique($this->extraClasses));
+    }
+
+    /**
+     * Add a CSS-class to the form-container. If needed, multiple classes can
+     * be added by delimiting a string with spaces.
+     *
+     * @param string $class A string containing a classname or several class
+     *              names delimited by a single space.
+     * @return $this
+     */
+    public function addExtraClass($class)
+    {
+        //split at white space
+        $classes = preg_split('/\s+/', $class);
+        foreach ($classes as $class) {
+            //add classes one by one
+            $this->extraClasses[$class] = $class;
+        }
+        return $this;
+    }
+
+    /**
+     * Remove a CSS-class from the form-container. Multiple class names can
+     * be passed through as a space delimited string
+     *
+     * @param string $class
+     * @return $this
+     */
+    public function removeExtraClass($class)
+    {
+        //split at white space
+        $classes = preg_split('/\s+/', $class);
+        foreach ($classes as $class) {
+            //unset one by one
+            unset($this->extraClasses[$class]);
+        }
+        return $this;
+    }
+
+    abstract public function getProps(): array;
+
+    abstract public function getComponent(): string;
+}

code/React/SiteName.php

@@ -0,0 +1,27 @@
+<?php
+namespace SilverStripe\Admin\React;
+
+use SilverStripe\Admin\LeftAndMain;
+use SilverStripe\Control\Director;
+use SilverStripe\SiteConfig\SiteConfig;
+use SilverStripe\View\ViewableData;
+
+
+class SiteName extends ViewableData
+{
+    use BootstrapComponent;
+
+    public function getProps(): array
+    {
+        $config = SiteConfig::current_site_config();
+        return [
+            'title' => $config->Title ?? LeftAndMain::config()->get('application_name'),
+            'baseHref' => Director::absoluteBaseURL()
+        ];
+    }
+
+    public function getComponent(): string
+    {
+        return 'CmsSiteName';
+    }
+}

templates/SilverStripe/Admin/Includes/LeftAndMain_Menu.ss

@@ -2,7 +2,7 @@
 
 <div class="fill-height cms-menu cms-panel cms-panel-layout" id="cms-menu" data-layout-type="border" aria-expanded="false">
 	<div class="cms-menu__header">
-		<% include SilverStripe\\Admin\\LeftAndMain_MenuLogo %>
+        $SiteName
 		<% include SilverStripe\\Admin\\LeftAndMain_MenuStatus %>
 	</div>
 

templates/SilverStripe/Admin/React/BootstrapComponent.ss

@@ -0,0 +1 @@
+<div $AttributesHTML></div>