File modules/cms/action/template/TemplateDiffAction.class.php

Last commit: Tue Dec 7 00:26:56 2021 +0100	dankert	New: TemplateDiffAction for comparing template values.


     1 <?php
     2 namespace cms\action\template;
     3 use cms\action\Method;
     4 use cms\action\TemplateAction;
     5 use cms\generator\PublishEdit;
     6 use cms\generator\PublishPreview;
     7 use cms\model\Value;
     8 use util\exception\ValidationException;
     9 use util\Text;
    10 
    11 class TemplateDiffAction extends TemplateAction implements Method {
    12 
    13     public function view() {
    14         $value1id = $this->request->getNumber('compareid');
    15         $value2id = $this->request->getNumber('withid'   );
    16 
    17         // Wenn Value1-Id = Value2-Id
    18         if	( $value1id == $value2id )
    19         	throw new ValidationException('withid' );
    20 
    21         // Value 2 must be greater than value 1.
    22         if	( $value1id > $value2id )
    23         	list($value1id,$value2id) = array( $value2id,$value1id );
    24 
    25         $value1 = new Value();
    26         $value2 = new Value();
    27 
    28         $value1->loadWithId( $value1id );
    29         $value2->loadWithId( $value2id );
    30 
    31 		// both values must be part of the same content.
    32 		if   ( $value1->contentid != $value2->contentid )
    33 			throw new ValidationException('compareid');
    34 
    35 		// Security-Check:
    36 		// Content must be a part of a template
    37 		$this->ensureValueIdIsInAnyTemplate( $value1->valueid );
    38 
    39         $this->setTemplateVar('date_left' ,$value1->lastchangeTimeStamp);
    40         $this->setTemplateVar('date_right',$value2->lastchangeTimeStamp);
    41 
    42 		// Split whole text into lines.
    43         $text1 = explode("\n",$value1->text);
    44         $text2 = explode("\n",$value2->text);
    45 
    46         // Make the diff
    47         $diffResult = Text::diff($text1,$text2);
    48 
    49         $outputResult = array_map( function( $left,$right) {
    50         	return [
    51         		'left' => $left,
    52 				'right'=> $right
    53 			];
    54 		},$diffResult[0],$diffResult[1] );
    55 
    56         $this->setTemplateVar('diff',$outputResult );
    57     }
    58 
    59 
    60     public function post() {
    61     }
    62 }



Download modules/cms/action/template/TemplateDiffAction.class.php


History
Tue, 7 Dec 2021 00:26:56 +0100	dankert	New: TemplateDiffAction for comparing template values.