Add macro align (#89)

* Add macro align

ERM27235

* cc

* cc

src/Converter/ConfluenceConverter.php

@@ -27,6 +27,7 @@
 use HalloWelt\MigrateConfluence\Converter\Processor\Emoticon;
 use HalloWelt\MigrateConfluence\Converter\Processor\ExpandMacro;
 use HalloWelt\MigrateConfluence\Converter\Processor\Image;
+use HalloWelt\MigrateConfluence\Converter\Processor\MacroAlign;
 use HalloWelt\MigrateConfluence\Converter\Processor\PageLink;
 use HalloWelt\MigrateConfluence\Converter\Processor\PreserveCode;
 use HalloWelt\MigrateConfluence\Converter\Processor\StructuredMacroChildren;
@@ -242,7 +243,8 @@ private function runProcessors( $dom ) {
 				$currentPageTitle, $this->nsFileRepoCompat
 			),
 			new StructuredMacroContenByLabel( $this->currentPageTitle ),
-			new ExpandMacro()
+			new ExpandMacro(),
+			new MacroAlign()
 		];
 
 		/** @var IProcessor $processor */
@@ -353,7 +355,8 @@ private function processMacro( $sender, $match, $dom, $xpath ) {
 				'children',
 				'drawio',
 				'contentbylabel',
-				'expand'
+				'expand',
+				'align'
 			]
 		) ) {
 			return;

src/Converter/Processor/MacroAlign.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace HalloWelt\MigrateConfluence\Converter\Processor;
+
+use DOMDocument;
+use DOMNode;
+use HalloWelt\MigrateConfluence\Converter\IProcessor;
+
+class MacroAlign implements IProcessor {
+
+	/**
+	 *
+	 * @return string
+	 */
+	protected function getMacroName(): string {
+		return 'align';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function process( DOMDocument $dom ): void {
+		$macrosTags = $dom->getElementsByTagName( 'macro' );
+
+		$macros = [];
+		foreach ( $macrosTags as $macrosTag ) {
+			$macros[] = $macrosTag;
+		}
+
+		$macroName = $this->getMacroName();
+		foreach ( $macros as $macro ) {
+			if ( $macro->getAttribute( 'ac:name' ) === $macroName ) {
+				$this->doProcessMacro( $macro );
+			}
+		}
+	}
+
+	/**
+	 * @param DOMNode $node
+	 * @return void
+	 */
+	protected function doProcessMacro( $node ): void {
+		$macroName = $node->getAttribute( 'ac:name' );
+
+		$macroReplacement = $node->ownerDocument->createElement( 'div' );
+
+		$macroReplacement->setAttribute( 'class', "ac-macro-$macroName" );
+
+		$macroParams = $this->getMacroParams( $node, $macroReplacement );
+		if ( !empty( $macroParams ) ) {
+			$macroReplacement->setAttribute( 'data-params', json_encode( $macroParams ) );
+		}
+
+		if ( isset( $macroParams['align'] ) ) {
+			$style = 'text-align: ' . $macroParams['align'] . ';';
+			$macroReplacement->setAttribute( 'style', $style );
+		}
+
+		$this->macroBody( $node, $macroReplacement );
+		$node->parentNode->replaceChild( $macroReplacement, $node );
+	}
+
+	/**
+	 *
+	 * @param DOMNode $macro
+	 * @param DOMElement $macroReplacement
+	 * @return array
+	 */
+	private function getMacroParams( $macro, $macroReplacement ): array {
+		$params = [];
+		foreach ( $macro->childNodes as $childNode ) {
+			if ( $childNode->nodeName === 'ac:parameter' ) {
+				$paramName = $childNode->getAttribute( 'ac:name' );
+				$params[$paramName] = $childNode->nodeValue;
+			}
+		}
+
+		return $params;
+	}
+
+	/**
+	 *
+	 * @param DOMNode $macro
+	 * @param DOMElement $macroReplacement
+	 * @return void
+	 */
+	private function macroBody( $macro, $macroReplacement ): void {
+		foreach ( $macro->childNodes as $childNode ) {
+			if ( $childNode->nodeName === 'ac:rich-text-body' ) {
+				foreach ( $childNode->childNodes as $node ) {
+					$newNode = $node->cloneNode( true );
+					$macroReplacement->appendChild( $newNode );
+				}
+			}
+		}
+	}
+}

tests/phpunit/Converter/Processor/MacroAlignTest.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace HalloWelt\MigrateConfluence\Tests\Converter\Processor;
+
+use DOMDocument;
+use HalloWelt\MigrateConfluence\Converter\Processor\MacroAlign;
+use PHPUnit\Framework\TestCase;
+
+class MacroAlignTest extends TestCase {
+
+		/**
+		 * @covers HalloWelt\MigrateConfluence\Converter\Processor\MacroAlignTest::preprocess
+		 * @return void
+		 */
+		public function testPreprocess() {
+			$dir = dirname( dirname( __DIR__ ) ) . '/data';
+			$input = file_get_contents( "$dir/macroalign-input.xml" );
+
+			$dom = new DOMDocument();
+			$dom->loadXML( $input );
+
+			$processor = new MacroAlign();
+			$processor->process( $dom );
+
+			$actualOutput = $dom->saveXML( $dom->documentElement );
+
+			$input = file_get_contents( "$dir/macroalign-output.xml" );
+			$expectedDom = new DOMDocument();
+			$expectedDom->loadXML( $input );
+			$expectedOutput = $expectedDom->saveXML( $expectedDom->documentElement );
+
+			$this->assertEquals( $expectedOutput, $actualOutput );
+		}
+}

tests/phpunit/data/macroalign-input.xml

@@ -0,0 +1,6 @@
+<xml xmlns:ac="sample_namespace" xmlns:ri="sample_second_namespace">
+	<p>
+		<ac:macro ac:name="align"><ac:parameter ac:name="align">center</ac:parameter><ac:rich-text-body>lorem ipsum dolor</ac:rich-text-body></ac:macro>
+	</p>
+	<p>sit amet</p>
+</xml>

tests/phpunit/data/macroalign-output.xml

@@ -0,0 +1,6 @@
+<xml xmlns:ac="sample_namespace" xmlns:ri="sample_second_namespace">
+	<p>
+		<div class="ac-macro-align" data-params="{&quot;align&quot;:&quot;center&quot;}"  style="text-align: center;">lorem ipsum dolor</div>
+	</p>
+	<p>sit amet</p>
+</xml>