first commit

2017-09-27 17:53:26 +02:00
commit a01e7fe597
139 changed files with 7890 additions and 0 deletions
--- a/includes/CommentsOfTheDay.class.php
+++ b/includes/CommentsOfTheDay.class.php
@@ -0,0 +1,120 @@
+<?php
+/**
+ * Comments of the Day parser hook -- shows the five newest comments that have
+ * been sent within the last 24 hours.
+ *
+ * @file
+ * @ingroup Extensions
+ * @date 27 November 2015
+ */
+
+class CommentsOfTheDay {
+
+	/**
+	 * Register the new <commentsoftheday /> parser hook with the Parser.
+	 *
+	 * @param Parser $parser Instance of Parser
+	 * @return bool
+	 */
+	public static function registerTag( &$parser ) {
+		$parser->setHook( 'commentsoftheday', array( __CLASS__, 'getHTML' ) );
+		return true;
+	}
+
+	/**
+	 * Get comments of the day -- five newest comments within the last 24 hours
+	 *
+	 * @return string HTML
+	 */
+	public static function getHTML( $input, $args, $parser ) {
+		$comments = self::get( (bool)$args['nocache'] );
+		$commentOutput = '';
+
+		foreach ( $comments as $comment ) {
+			$commentOutput .= $comment->displayForCommentOfTheDay();
+		}
+
+		$output = '';
+		if ( !empty( $commentOutput ) ) {
+			$output .= $commentOutput;
+		} else {
+			$output .= wfMessage( 'comments-no-comments-of-day' )->plain();
+		}
+
+		return $output;
+	}
+
+	/**
+	 * Get comments of the day, either from cache or the DB.
+	 *
+	 * @param bool $skipCache Skip using memcached and fetch data directly from the DB?
+	 * @param int $cacheTime How long to cache the results in memcached? Default is one day (60 * 60 * 24).
+	 * @param array $whereConds WHERE conditions for the SQL clause (if not using the defaults)
+	 * @return array
+	 */
+	public static function get( $skipCache = false, $cacheTime = 86400, $whereConds = array() ) {
+		global $wgMemc;
+
+		// Try memcached first
+		$key = wfMemcKey( 'comments-of-the-day', 'standalone-hook-new' );
+		$data = $wgMemc->get( $key );
+
+		if ( $data ) { // success, got it from memcached!
+			$comments = $data;
+		} elseif ( !$data || $skipCache ) { // just query the DB
+			$dbr = wfGetDB( DB_SLAVE );
+
+			if ( empty( $whereConds ) ) {
+				$whereConds = array(
+					'Comment_Page_ID = page_id',
+					'UNIX_TIMESTAMP(Comment_Date) > ' . ( time() - ( $cacheTime ) )
+				);
+			}
+
+			$res = $dbr->select(
+				array( 'Comments', 'page' ),
+				array(
+					'Comment_Username', 'Comment_IP', 'Comment_Text',
+					'Comment_Date', 'Comment_User_Id', 'CommentID',
+					'Comment_Parent_ID', 'Comment_Page_ID'
+				),
+				$whereConds,
+				__METHOD__
+			);
+
+			$comments = array();
+
+			foreach ( $res as $row ) {
+				if ( $row->Comment_Parent_ID == 0 ) {
+					$thread = $row->CommentID;
+				} else {
+					$thread = $row->Comment_Parent_ID;
+				}
+				$data = array(
+					'Comment_Username' => $row->Comment_Username,
+					'Comment_IP' => $row->Comment_IP,
+					'Comment_Text' => $row->Comment_Text,
+					'Comment_Date' => $row->Comment_Date,
+					'Comment_user_id' => $row->Comment_User_Id,
+					// @todo FIXME: absolutely disgusting -- should use Language's formatNum() for better i18n
+					'Comment_user_points' => ( isset( $row->stats_total_points ) ? number_format( $row->stats_total_points ) : 0 ),
+					'CommentID' => $row->CommentID,
+					'Comment_Parent_ID' => $row->Comment_Parent_ID,
+					'thread' => $thread,
+					'timestamp' => wfTimestamp( TS_UNIX, $row->Comment_Date )
+				);
+
+				$page = new CommentsPage( $row->Comment_Page_ID, new RequestContext() );
+				$comments[] = new Comment( $page, new RequestContext(), $data );
+			}
+
+			usort( $comments, array( 'CommentFunctions', 'sortCommentScore' ) );
+			$comments = array_slice( $comments, 0, 5 );
+
+			$wgMemc->set( $key, $comments, $cacheTime );
+		}
+
+		return $comments;
+	}
+
+}