openrat-cms

commit 431eef1551bc55158bd78294a570fd218eee268b
parent ece160eb542a1e50fb854e23000b82fc0e06f14c
Author: dankert <openrat@jandankert.de>
Date:   Tue,  7 Dec 2021 00:26:56 +0100

New: TemplateDiffAction for comparing template values.

Diffstat:
A
modules/cms/action/template/TemplateDiffAction.class.php
 | 
62
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 62 insertions(+), 0 deletions(-)
diff --git a/modules/cms/action/template/TemplateDiffAction.class.php b/modules/cms/action/template/TemplateDiffAction.class.php
@@ -0,0 +1,62 @@
+<?php
+namespace cms\action\template;
+use cms\action\Method;
+use cms\action\TemplateAction;
+use cms\generator\PublishEdit;
+use cms\generator\PublishPreview;
+use cms\model\Value;
+use util\exception\ValidationException;
+use util\Text;
+
+class TemplateDiffAction extends TemplateAction implements Method {
+
+    public function view() {
+        $value1id = $this->request->getNumber('compareid');
+        $value2id = $this->request->getNumber('withid'   );
+
+        // Wenn Value1-Id = Value2-Id
+        if	( $value1id == $value2id )
+        	throw new ValidationException('withid' );
+
+        // Value 2 must be greater than value 1.
+        if	( $value1id > $value2id )
+        	list($value1id,$value2id) = array( $value2id,$value1id );
+
+        $value1 = new Value();
+        $value2 = new Value();
+
+        $value1->loadWithId( $value1id );
+        $value2->loadWithId( $value2id );
+
+		// both values must be part of the same content.
+		if   ( $value1->contentid != $value2->contentid )
+			throw new ValidationException('compareid');
+
+		// Security-Check:
+		// Content must be a part of a template
+		$this->ensureValueIdIsInAnyTemplate( $value1->valueid );
+
+        $this->setTemplateVar('date_left' ,$value1->lastchangeTimeStamp);
+        $this->setTemplateVar('date_right',$value2->lastchangeTimeStamp);
+
+		// Split whole text into lines.
+        $text1 = explode("\n",$value1->text);
+        $text2 = explode("\n",$value2->text);
+
+        // Make the diff
+        $diffResult = Text::diff($text1,$text2);
+
+        $outputResult = array_map( function( $left,$right) {
+        	return [
+        		'left' => $left,
+				'right'=> $right
+			];
+		},$diffResult[0],$diffResult[1] );
+
+        $this->setTemplateVar('diff',$outputResult );
+    }
+
+
+    public function post() {
+    }
+}