FEATURE #2354 @2h30m: add pipeline for edit and create new content

app/CMS/Pipeline/DisplayPipeline/DisplayPipeline.php

@@ -0,0 +1,58 @@
+<?php
+namespace App\CMS\Pipeline\DisplayPipeline;
+
+use App\CMS\Contracts\Content\DisplayPipeline\Pipeline;
+use App\CMS\Contracts\Content\DisplayPipeline\Process;
+use App\CMS\Pipeline\AbstractPipeline;
+use App\Models\Content\Content;
+
+class DisplayPipeline extends AbstractPipeline implements Pipeline
+{
+    /**
+     * DisplayPipeline constructor.
+     */
+    public function __construct()
+    {
+        $this->acceptedProcessInterface = Process::class;
+    }
+
+    /**
+     * Run pipeline
+     *
+     * @param Content $page
+     *
+     * @return Content
+     */
+    function run(Content $page)
+    {
+        $this->runBeforeStart($page);
+
+        foreach ($this->processes as $process) {
+            /**
+             * @var $run Process
+             */
+            $run = new $process;
+            $run->handle($page);
+        }
+
+        $this->runBeforeRender($page);
+
+        return $page;
+    }
+
+    protected function runBeforeStart($page)
+    {
+        if (!is_null($this->beforeStart)) {
+            $process = new $this->beforeStart;
+            $process->handle($page);
+        }
+    }
+
+    protected  function runBeforeRender($page)
+    {
+        if (!is_null($this->beforeRender)) {
+            $process = new $this->beforeRender;
+            $process->handle($page);
+        }
+    }
+}