Merge pull request #225 from magento-south/MAGETWO-42138

[SOUTH + FIREDRAKES] CMS Page Update

Author: slavvka

app/code/Magento/Cms/Block/Adminhtml/Block/Edit.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Cms\Block\Adminhtml\Block\Edit;
+
+use Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface;
+
+/**
+ * Class BackButton
+ */
+class BackButton extends GenericButton implements ButtonProviderInterface
+{
+    /**
+     * @return array
+     */
+    public function getButtonData()
+    {
+        return [
+            'label' => __('Back'),
+            'on_click' => sprintf("location.href = '%s';", $this->getBackUrl()),
+            'class' => 'back',
+            'sort_order' => 10
+        ];
+    }
+
+    /**
+     * Get URL for back (reset) button
+     *
+     * @return string
+     */
+    public function getBackUrl()
+    {
+        return $this->getUrl('*/*/');
+    }
+}

app/code/Magento/Cms/Block/Adminhtml/Block/Edit/BackButton.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Cms\Block\Adminhtml\Block\Edit;
+
+use Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface;
+
+/**
+ * Class DeleteButton
+ */
+class DeleteButton extends GenericButton implements ButtonProviderInterface
+{
+
+    /**
+     * @return array
+     */
+    public function getButtonData()
+    {
+        $data = [];
+        if ($this->getPageId()) {
+            $data = [
+                'label' => __('Delete Block'),
+                'class' => 'delete',
+                'on_click' => 'deleteConfirm(\'' . __(
+                    'Are you sure you want to do this?'
+                ) . '\', \'' . $this->getDeleteUrl() . '\')',
+                'sort_order' => 20,
+            ];
+        }
+        return $data;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDeleteUrl()
+    {
+        return $this->getUrl('*/*/delete', ['block_id' => $this->getPageId()]);
+    }
+}

app/code/Magento/Cms/Block/Adminhtml/Block/Edit/DeleteButton.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Cms\Block\Adminhtml\Block\Edit;
+
+use Magento\Cms\Controller\RegistryConstants;
+
+/**
+ * Class GenericButton
+ */
+class GenericButton
+{
+    /**
+     * Url Builder
+     *
+     * @var \Magento\Framework\UrlInterface
+     */
+    protected $urlBuilder;
+
+    /**
+     * Registry
+     *
+     * @var \Magento\Framework\Registry
+     */
+    protected $registry;
+
+    /**
+     * Constructor
+     *
+     * @param \Magento\Backend\Block\Widget\Context $context
+     * @param \Magento\Framework\Registry $registry
+     */
+    public function __construct(
+        \Magento\Backend\Block\Widget\Context $context,
+        \Magento\Framework\Registry $registry
+    ) {
+        $this->urlBuilder = $context->getUrlBuilder();
+        $this->registry = $registry;
+    }
+
+    /**
+     * Return the cms page Id.
+     *
+     * @return int|null
+     */
+    public function getPageId()
+    {
+        $cmsBlock = $this->registry->registry(RegistryConstants::CMS_BLOCK);
+        return $cmsBlock ? $cmsBlock->getId() : null;
+    }
+
+    /**
+     * Generate url by route and parameters
+     *
+     * @param   string $route
+     * @param   array $params
+     * @return  string
+     */
+    public function getUrl($route = '', $params = [])
+    {
+        return $this->urlBuilder->getUrl($route, $params);
+    }
+}