1 files changed, 175 insertions, 0 deletions
diff --git a/www/wiki/extensions/Translate/tag/TPSection.php b/www/wiki/extensions/Translate/tag/TPSection.php
new file mode 100644
index 00000000..e42e2b46
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+++ b/www/wiki/extensions/Translate/tag/TPSection.php
@@ -0,0 +1,175 @@
+<?php
+/**
+ * Helper for TPParse.
+ *
+ * @file
+ * @author Niklas Laxström
+ * @license GPL-2.0-or-later
+ */
+
+/**
+ * This class represents one individual section in translatable page.
+ *
+ * @ingroup PageTranslation
+ */
+class TPSection {
+	/**
+	 * @var string Section name
+	 */
+	public $id;
+
+	/**
+	 * @var string|null New name of the section, that will be saved to database.
+	 */
+	public $name = null;
+
+	/**
+	 * @var string Section text.
+	 */
+	public $text;
+
+	/**
+	 * @var string Is this new, existing, changed or deleted section.
+	 */
+	public $type;
+
+	/**
+	 * @var string|null Text of previous version of this section.
+	 */
+	public $oldText = null;
+
+	/**
+	 * @var bool Whether this section is inline section.
+	 * E.g. "Something <translate>foo</translate> bar".
+	 */
+	protected $inline = false;
+
+	/**
+	 * @var int Version number for the serialization.
+	 */
+	private $version = 1;
+
+	/**
+	 * @var string[] List of properties to serialize.
+	 */
+	private static $properties = [ 'version', 'id', 'name', 'text', 'type', 'oldText', 'inline' ];
+
+	public function setIsInline( $value ) {
+		$this->inline = (bool)$value;
+	}
+
+	public function isInline() {
+		return $this->inline;
+	}
+
+	/**
+	 * Returns section text unmodified.
+	 * @return string Wikitext.
+	 */
+	public function getText() {
+		return $this->text;
+	}
+
+	/**
+	 * Returns the text with tvars replaces with placeholders.
+	 * @return string Wikitext.
+	 * @since 2014.07
+	 */
+	public function getTextWithVariables() {
+		$re = '~<tvar\|([^>]+)>(.*?)</>~us';
+
+		return preg_replace( $re, '$\1', $this->text );
+	}
+
+	/**
+	 * Returns section text with variables replaced.
+	 * @return string Wikitext.
+	 */
+	public function getTextForTrans() {
+		$re = '~<tvar\|([^>]+)>(.*?)</>~us';
+
+		return preg_replace( $re, '\2', $this->text );
+	}
+
+	/**
+	 * Returns the section text with updated or added section marker.
+	 *
+	 * @return string Wikitext.
+	 */
+	public function getMarkedText() {
+		$id = $this->name !== null ? $this->name : $this->id;
+		$header = "<!--T:{$id}-->";
+		$re = '~^(=+.*?=+\s*?$)~m';
+		$rep = "\\1 $header";
+		$count = 0;
+
+		$text = preg_replace( $re, $rep, $this->text, 1, $count );
+
+		if ( $count === 0 ) {
+			if ( $this->inline ) {
+				$text = $header . ' ' . $this->text;
+			} else {
+				$text = $header . "\n" . $this->text;
+			}
+		}
+
+		return $text;
+	}
+
+	/**
+	 * Returns oldtext, or current text if not available.
+	 * @return string Wikitext.
+	 */
+	public function getOldText() {
+		return $this->oldText !== null ? $this->oldText : $this->text;
+	}
+
+	/**
+	 * Returns array of variables defined on this section.
+	 * @return array ( string => string ) Values indexed with keys which are
+	 * prefixed with a dollar sign.
+	 */
+	public function getVariables() {
+		$re = '~<tvar\|([^>]+)>(.*?)</>~us';
+		$matches = [];
+		preg_match_all( $re, $this->text, $matches, PREG_SET_ORDER );
+		$vars = [];
+
+		foreach ( $matches as $m ) {
+			$vars['$' . $m[1]] = $m[2];
+		}
+
+		return $vars;
+	}
+
+	/**
+	 * Serialize this object to a PHP array.
+	 * @return array
+	 * @since 2018.07
+	 */
+	public function serializeToArray() {
+		$data = [];
+		foreach ( self::$properties as $index => $property ) {
+			// Because this is used for the JobQueue, use a list
+			// instead of an array to save space.
+			$data[ $index ] = $this->$property;
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Construct an object from previously serialized array.
+	 * @param array $data
+	 * @return self
+	 * @since 2018.07
+	 */
+	public static function unserializeFromArray( $data ) {
+		$section = new self;
+		foreach ( self::$properties as $index => $property ) {
+			$section->$property = $data[ $index ];
+		}
+
+		return $section;
+	}
+}