1 files changed, 158 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/PageInfoProvider.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/PageInfoProvider.php
new file mode 100644
index 00000000..4fe69a5b
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/PageInfoProvider.php
@@ -0,0 +1,158 @@
+<?php
+
+namespace SMW\MediaWiki;
+
+use Revision;
+use SMW\PageInfo;
+use User;
+use WikiPage;
+
+/**
+ * Provide access to MediaWiki objects relevant for the predefined property
+ * annotation process
+ *
+ * @ingroup SMW
+ *
+ * @license GNU GPL v2+
+ * @since 1.9
+ *
+ * @author mwjames
+ */
+class PageInfoProvider implements PageInfo {
+
+	/**
+	 * @var WikiPage
+	 */
+	private $wikiPage = null;
+
+	/**
+	 * @var Revision
+	 */
+	private $revision = null;
+
+	/**
+	 * @var User
+	 */
+	private $user = null;
+
+	/**
+	 * @since 1.9
+	 *
+	 * @param WikiPage $wikiPage
+	 * @param Revision|null $revision
+	 * @param User|null $user
+	 */
+	public function __construct( WikiPage $wikiPage, Revision $revision = null, User $user = null ) {
+		$this->wikiPage = $wikiPage;
+		$this->revision = $revision;
+		$this->user = $user;
+	}
+
+	/**
+	 * @since 1.9
+	 *
+	 * @return integer
+	 */
+	public function getModificationDate() {
+		return $this->wikiPage->getTimestamp();
+	}
+
+	/**
+	 * @note getFirstRevision() is expensive as it initiates a read on the
+	 * revision table which is not cached
+	 *
+	 * @since 1.9
+	 *
+	 * @return integer
+	 */
+	public function getCreationDate() {
+		return $this->wikiPage->getTitle()->getFirstRevision()->getTimestamp();
+	}
+
+	/**
+	 * @note Using isNewPage() is expensive due to access to the database
+	 *
+	 * @since 1.9
+	 *
+	 * @return boolean
+	 */
+	public function isNewPage() {
+
+		if ( $this->isFilePage() ) {
+			return isset( $this->wikiPage->smwFileReUploadStatus ) ? !$this->wikiPage->smwFileReUploadStatus : false;
+		}
+
+		if ( $this->revision ) {
+			return $this->revision->getParentId() === null;
+		}
+
+		return $this->wikiPage->getRevision()->getParentId() === null;
+	}
+
+	/**
+	 * @since 1.9
+	 *
+	 * @return Title
+	 */
+	public function getLastEditor() {
+		return $this->user ? $this->user->getUserPage() : null;
+	}
+
+	/**
+	 * @since 1.9.1
+	 *
+	 * @return boolean
+	 */
+	public function isFilePage() {
+		return $this->wikiPage instanceof \WikiFilePage;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return text
+	 */
+	public function getNativeData() {
+
+		if ( $this->wikiPage->getContent() === null ) {
+			return '';
+		}
+
+		$content = $this->wikiPage->getContent();
+
+		if ( $content instanceof \SMW\Schema\Content\Content ) {
+			return $content->toJson();
+		}
+
+		return $content->getNativeData();
+	}
+
+	/**
+	 * @since 1.9.1
+	 *
+	 * @return string|null
+	 */
+	public function getMediaType() {
+
+		if ( $this->isFilePage() === false ) {
+			return null;
+		}
+
+		return $this->wikiPage->getFile()->getMediaType();
+	}
+
+	/**
+	 * @since 1.9.1
+	 *
+	 * @return string|null
+	 */
+	public function getMimeType() {
+
+		if ( $this->isFilePage() === false ) {
+			return null;
+		}
+
+		return $this->wikiPage->getFile()->getMimeType();
+	}
+
+}