From fdeb1018829678868643bf938792f779eaf9a13b Mon Sep 17 00:00:00 2001
From: Peter Thaleikis <peter.thaleikis@gmail.com>
Date: Wed, 10 Apr 2019 20:31:25 +0700
Subject: [PATCH 1/3] MINOR: implementing featured blog posts as a widget

---
 _config/config.yml                            |  9 ++
 src/Model/BlogPostFeaturedExtension.php       | 34 +++++++
 src/Widgets/BlogFeaturedPostsWidget.php       | 93 +++++++++++++++++++
 .../BlogFeaturedPostsWidgetController.php     | 14 +++
 .../Blog/Widgets/BlogFeaturedPostsWidget.ss   | 12 +++
 5 files changed, 162 insertions(+)
 create mode 100644 src/Model/BlogPostFeaturedExtension.php
 create mode 100644 src/Widgets/BlogFeaturedPostsWidget.php
 create mode 100644 src/Widgets/BlogFeaturedPostsWidgetController.php
 create mode 100644 templates/SilverStripe/Blog/Widgets/BlogFeaturedPostsWidget.ss

diff --git a/_config/config.yml b/_config/config.yml
index e4fb5e0..af4fd71 100755
--- a/_config/config.yml
+++ b/_config/config.yml
@@ -4,3 +4,12 @@ Name: blogconfig
 SilverStripe\Security\Member:
   extensions:
     - SilverStripe\Blog\Model\BlogMemberExtension
+
+---
+Name: featuredpostswidget
+Only:
+  moduleexists: widgets
+---
+SilverStripe\Blog\Model\BlogPost:
+  extensions:
+    - SilverStripe\Blog\Model\BlogPostFeaturedExtension
diff --git a/src/Model/BlogPostFeaturedExtension.php b/src/Model/BlogPostFeaturedExtension.php
new file mode 100644
index 0000000..d02ff17
--- /dev/null
+++ b/src/Model/BlogPostFeaturedExtension.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace SilverStripe\Blog\Model;
+
+use SilverStripe\ORM\DataExtension;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\CheckboxField;
+
+/**
+ * Adds a checkbox field for featured blog posts widget.
+ */
+class BlogPostFeaturedExtension extends DataExtension
+{
+    /**
+     * @var array
+     */
+    private static $db = [
+        'FeaturedInWidget' => 'Boolean',
+    ];
+
+    /**
+     * {@inheritdoc}
+     */
+    public function updateCMSFields(FieldList $fields)
+    {
+        // Add the checkbox in.
+        $fields->addFieldToTab(
+            'Root.PostOptions',
+            new CheckboxField("FeaturedInWidget", _t(__CLASS__ . '.FEATURED', 'Include Post in Feature Widget'))
+        );
+
+        return $fields;
+    }
+}
diff --git a/src/Widgets/BlogFeaturedPostsWidget.php b/src/Widgets/BlogFeaturedPostsWidget.php
new file mode 100644
index 0000000..32bdc54
--- /dev/null
+++ b/src/Widgets/BlogFeaturedPostsWidget.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace SilverStripe\Blog\Widgets;
+
+use SilverStripe\Blog\Model\Blog;
+use SilverStripe\Control\Director;
+use SilverStripe\Forms\DropdownField;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\NumericField;
+use SilverStripe\ORM\DataList;
+use SilverStripe\Widgets\Model\Widget;
+
+if (!class_exists(Widget::class)) {
+    return;
+}
+
+/**
+ * @method Blog Blog()
+ *
+ * @property int $NumberOfPosts
+ */
+class BlogFeaturedPostsWidget extends Widget
+{
+    /**
+     * @var string
+     */
+    private static $title = 'Featured Posts';
+
+    /**
+     * @var string
+     */
+    private static $cmsTitle = 'Featured Posts';
+
+    /**
+     * @var string
+     */
+    private static $description = 'Displays a list of featured blog posts.';
+
+    /**
+     * @var array
+     */
+    private static $db = [
+        'NumberOfPosts' => 'Int',
+    ];
+
+    /**
+     * @var array
+     */
+    private static $has_one = [
+        'Blog' => Blog::class,
+    ];
+
+    /**
+     * @var string
+     */
+    private static $table_name = 'BlogFeaturedPostsWidget';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getCMSFields()
+    {
+        $this->beforeUpdateCMSFields(function ($fields) {
+            /**
+             * @var FieldList $fields
+             */
+            $fields->merge([
+                DropdownField::create('BlogID', _t(__CLASS__ . '.Blog', 'Blog'), Blog::get()->map()),
+                NumericField::create('NumberOfPosts', _t(__CLASS__ . '.NumberOfPosts', 'Number of Posts'))
+            ]);
+        });
+
+        return parent::getCMSFields();
+    }
+
+    /**
+     * @return array|DataList
+     */
+    public function getPosts()
+    {
+        $blog = $this->Blog();
+
+        if ($blog) {
+            return $blog->getBlogPosts()
+                ->filter('ID:not', Director::get_current_page()->ID)
+                ->filter('FeaturedInWidget', true)
+                ->sort('RAND()')
+                ->limit($this->NumberOfPosts);
+        }
+
+        return [];
+    }
+}
diff --git a/src/Widgets/BlogFeaturedPostsWidgetController.php b/src/Widgets/BlogFeaturedPostsWidgetController.php
new file mode 100644
index 0000000..a2ebff0
--- /dev/null
+++ b/src/Widgets/BlogFeaturedPostsWidgetController.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace SilverStripe\Blog\Widgets;
+
+use SilverStripe\Widgets\Model\WidgetController;
+
+if (!class_exists(WidgetController::class)) {
+    return;
+}
+
+class BlogFeaturedPostsWidgetController extends WidgetController
+{
+
+}
diff --git a/templates/SilverStripe/Blog/Widgets/BlogFeaturedPostsWidget.ss b/templates/SilverStripe/Blog/Widgets/BlogFeaturedPostsWidget.ss
new file mode 100644
index 0000000..e195ad6
--- /dev/null
+++ b/templates/SilverStripe/Blog/Widgets/BlogFeaturedPostsWidget.ss
@@ -0,0 +1,12 @@
+<% if $Posts %>
+	<ul>
+		<% loop $Posts %>
+			<li>
+				<a href="$Link" title="$Title">
+					<span class="arrow">&rarr;</span>
+					<span class="text">$Title</span>
+				</a>
+			</li>
+		<% end_loop %>
+	</ul>
+<% end_if %>

From c8914cc779e9efa4eff7205b6232e990a41026ae Mon Sep 17 00:00:00 2001
From: Robbie Averill <robbie@averill.co.nz>
Date: Fri, 12 Apr 2019 10:35:41 +0700
Subject: [PATCH 2/3] Update src/Model/BlogPostFeaturedExtension.php

Co-Authored-By: spekulatius <spekulatius@users.noreply.github.com>
---
 src/Model/BlogPostFeaturedExtension.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/BlogPostFeaturedExtension.php b/src/Model/BlogPostFeaturedExtension.php
index d02ff17..c49b891 100644
--- a/src/Model/BlogPostFeaturedExtension.php
+++ b/src/Model/BlogPostFeaturedExtension.php
@@ -26,7 +26,7 @@ class BlogPostFeaturedExtension extends DataExtension
         // Add the checkbox in.
         $fields->addFieldToTab(
             'Root.PostOptions',
-            new CheckboxField("FeaturedInWidget", _t(__CLASS__ . '.FEATURED', 'Include Post in Feature Widget'))
+            CheckboxField::create('FeaturedInWidget', _t(__CLASS__ . '.FEATURED', 'Include Post in Feature Widget'))
         );
 
         return $fields;

From afecae4eba27faf784caa152291695992985c442 Mon Sep 17 00:00:00 2001
From: Peter Thaleikis <peter.thaleikis@gmail.com>
Date: Fri, 12 Apr 2019 10:44:32 +0700
Subject: [PATCH 3/3] MINOR: tweaking implementation

---
 _config/config.yml                                |  2 +-
 src/Model/BlogPostFeaturedExtension.php           |  2 --
 src/Widgets/BlogFeaturedPostsWidgetController.php | 14 --------------
 3 files changed, 1 insertion(+), 17 deletions(-)
 delete mode 100644 src/Widgets/BlogFeaturedPostsWidgetController.php

diff --git a/_config/config.yml b/_config/config.yml
index af4fd71..e806238 100755
--- a/_config/config.yml
+++ b/_config/config.yml
@@ -8,7 +8,7 @@ SilverStripe\Security\Member:
 ---
 Name: featuredpostswidget
 Only:
-  moduleexists: widgets
+  moduleexists: silverstripe/widgets
 ---
 SilverStripe\Blog\Model\BlogPost:
   extensions:
diff --git a/src/Model/BlogPostFeaturedExtension.php b/src/Model/BlogPostFeaturedExtension.php
index c49b891..80128d8 100644
--- a/src/Model/BlogPostFeaturedExtension.php
+++ b/src/Model/BlogPostFeaturedExtension.php
@@ -28,7 +28,5 @@ class BlogPostFeaturedExtension extends DataExtension
             'Root.PostOptions',
             CheckboxField::create('FeaturedInWidget', _t(__CLASS__ . '.FEATURED', 'Include Post in Feature Widget'))
         );
-
-        return $fields;
     }
 }
diff --git a/src/Widgets/BlogFeaturedPostsWidgetController.php b/src/Widgets/BlogFeaturedPostsWidgetController.php
deleted file mode 100644
index a2ebff0..0000000
--- a/src/Widgets/BlogFeaturedPostsWidgetController.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace SilverStripe\Blog\Widgets;
-
-use SilverStripe\Widgets\Model\WidgetController;
-
-if (!class_exists(WidgetController::class)) {
-    return;
-}
-
-class BlogFeaturedPostsWidgetController extends WidgetController
-{
-
-}