IMPR: Dataobjects changelog and Dashboard panel

src/Dashboard/Changelog.php

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+<?php
+
+namespace A2nt\CMSNiceties\Dashboard;
+
+use SilverStripe\Control\Controller;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\View\ViewableData;
+
+class Changelog extends ViewableData
+{
+    private $object;
+    public function __construct(DataObject $object)
+    {
+        $this->object = $object;
+    }
+
+    public function CMSEditLink($version = null)
+    {
+        if(!$version) {
+            return $this->object->CMSEditLink();
+        }
+
+        return Controller::join_links(
+            $this->object->CMSEditLink(),
+            '/ItemEditForm/field/History/item/28/view?VersionID='.$version
+        );
+    }
+
+    public function Created()
+    {
+        return $this->object->dbObject('Created');
+    }
+
+    public function Versions()
+    {
+        $versions = $this->object->allVersions();
+        return $this->object->allVersions();
+    }
+
+    public function render()
+    {
+        return $this->renderWith(__CLASS__);
+    }
+}

src/Dashboard/Dashboard.php

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+<?php
+
+namespace A2nt\CMSNiceties\Dashboard;
+
+use App\Models\VacancyCandidate;
+use SilverStripe\Admin\LeftAndMain;
+use SilverStripe\Assets\File;
+use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\ORM\ArrayList;
+
+class Dashboard extends LeftAndMain
+{
+    private static $menu_title = "Dashboard";
+	private static $url_segment = "dashboard";
+	private static $menu_priority = 100;
+	private static $url_priority = 30;
+
+    private static $menu_icon_class = 'font-icon-dashboard';
+    private static $managed_models = [
+        VacancyCandidate::class,
+    ];
+
+    protected static function getRecentObjects($class, $limit = 10)
+    {
+        return $class::get()
+            ->sort('LastEdited DESC')
+            ->limit($limit);
+    }
+
+    public function RecentPages()
+    {
+        return self::getRecentObjects(SiteTree::class);
+    }
+
+    public function RecentFiles()
+    {
+        return self::getRecentObjects(File::class);
+    }
+
+    public function RecentObjects()
+    {
+        $models = self::config()->get('managed_models');
+        if(!count($models)){
+            return null;
+        }
+
+        $objects = [];
+        foreach ($models as $model) {
+            $objects[] = [
+                'Title' => singleton($model)->plural_name(),
+                'Objects' => self::getRecentObjects($model),
+            ];
+        }
+
+        return ArrayList::create($objects);
+    }
+}

templates/A2nt/CMSNiceties/Dashboard/Changelog.ss

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+<h2>Changelog</h2>
+<ol>
+
+    <% if $Versions %>
+        <% loop $Versions %>
+            <li>
+                <% if $First %>
+                    Current Version #{$Version} {$relField('LastEdited')}
+                    <% if $Author %>
+                        (Author $Author.Title)
+                    <% end_if %>
+                <% else %>
+                    <a href="{$Top.CMSEditLink($Version)}">
+                        Version #{$Version}
+                        {$relField('LastEdited')}
+                        <% if $Author %>
+                            (Author $Author.Title)
+                        <% end_if %>
+                    </a>
+                <% end_if %>
+            </li>
+        <% end_loop %>
+    <% end_if %>
+
+    <li>
+        Created {$Created.Ago}
+        <% if $Author %>
+            (Author $Author.Title)
+        <% end_if %>
+    </li>
+</ol>

templates/A2nt/CMSNiceties/Dashboard/Includes/Dashboard_Content.ss

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+<div
+    class="cms-content fill-height flexbox-area-grow cms-tabset center $BaseCSSClasses"
+    data-layout-type="border" data-pjax-fragment="Content"
+    id="DashboardAdmin"
+>
+
+	<div class="cms-content-header north">
+		<div class="cms-content-header-info vertical-align-items flexbox-area-grow">
+			<div class="breadcrumbs-wrapper">
+				<span class="cms-panel-link crumb last">
+					<% if $SectionTitle %>
+						$SectionTitle
+					<% else %>
+						<%t A2nt\CMSNiceties\Dashboard\Dashboard.Title 'Dashboard' %>
+					<% end_if %>
+				</span>
+			</div>
+		</div>
+
+		<%-- div class="cms-content-header-tabs cms-tabset-nav-primary ss-ui-tabs-nav">
+			<ul class="cms-tabset-nav-primary">
+				<% loop $ManagedModelTabs %>
+				<li class="tab-$Tab $LinkOrCurrent<% if $LinkOrCurrent == 'current' %> ui-tabs-active<% end_if %>">
+					<a href="$Link" class="cms-panel-link" title="$Title.ATT">$Title</a>
+				</li>
+				<% end_loop %>
+			</ul>
+		</div --%>
+	</div>
+
+	<div
+        class="cms-content-fields center ui-widget-content cms-panel-padded fill-height flexbox-area-grow"
+        data-layout-type="border"
+    >
+		<div class="cms-content-view">
+			<div class="dashboard-blocks" style="display:flex;flex-direction:row;grid-gap:4rem">
+				<% include A2nt\CMSNiceties\Dashboard\Includes\RecentPages %>
+				<% include A2nt\CMSNiceties\Dashboard\Includes\RecentFiles %>
+				<% if $RecentObjects %>
+					<% loop $RecentObjects %>
+						<% include A2nt\CMSNiceties\Dashboard\Includes\RecentObjects %>
+					<% end_loop %>
+				<% end_if %>
+			</div>
+		</div>
+	</div>
+
+</div>

templates/A2nt/CMSNiceties/Dashboard/Includes/RecentFiles.ss

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+<% if $RecentFiles %>
+<div class="dashboard__block dashboard__block--files">
+    <h2 class="dashboard__block__title">
+        <%t A2nt\CMSNiceties\Dashboard\Dashboard.RecentFiles 'Recent Files' %>
+    </h2>
+
+    <% loop $RecentFiles %>
+        <div class="recent recent--file">
+            <a href="{$CMSEditLink}">
+                $Name
+                ($LastEdited.Ago)
+            </a>
+        </div>
+    <% end_loop %>
+</div>
+<% end_if %>

templates/A2nt/CMSNiceties/Dashboard/Includes/RecentObjects.ss

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+<div class="dashboard__block dashboard__block--objects">
+    <h2 class="dashboard__block__title">
+        $Title
+    </h2>
+
+    <% loop $Objects %>
+        <div class="recent recent--object">
+            <% if $CMSEditLink %>
+                <a href="{$CMSEditLink}">
+                    $Title
+                    ($LastEdited.Ago)
+                </a>
+            <% else %>
+                $Title
+                ($LastEdited.Ago)
+            <% end_if %>
+        </div>
+    <% end_loop %>
+</div>

templates/A2nt/CMSNiceties/Dashboard/Includes/RecentPages.ss

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+<% if $RecentPages %>
+<div class="dashboard__block dashboard__block--pages">
+    <h2 class="dashboard__block__title">
+        <%t A2nt\CMSNiceties\Dashboard\Dashboard.RecentPages 'Recent Pages' %>
+    </h2>
+
+    <% loop $RecentPages %>
+        <div class="recent recent--page">
+            <a href="{$CMSEditLink}">
+                $MenuTitle
+                ($LastEdited.Ago)
+            </a>
+        </div>
+    <% end_loop %>
+</div>
+<% end_if %>