Add options to parse on editing or rendering a page.

LinkTitles.body.php

@@ -36,21 +36,34 @@
 		public static function onArticleSave( &$article, &$user, &$text, &$summary,
 				$minor, $watchthis, $sectionanchor, &$flags, &$status ) {
 
-			// Configuration variables need to be defined here as globals.
-			global $wgLinkTitlesPreferShortTitles;
-			global $wgLinkTitlesMinimumTitleLength;
-
 			// To prevent time-consuming parsing of the page whenever
 			// it is edited and saved, we only parse it if the flag
 			// 'minor edits' is not set.
-
 			if ( !$minor ) {
+				return parseContent( $article, $content );
+			};
+		}
+
+		/// Called when an ArticleAfterFetchContent event occurs; this requires the
+		/// $wgLinkTitlesParseOnRender option to be set to 'true'
+		public static function onArticleAfterFetchContent( &$article, &$content ) {
+			return parseContent( $article, $content );
+		}
+
+		/// This function performs the actual parsing of the content.
+		static function parseContent( &$article, &$content ) {
+			// Configuration variables need to be defined here as globals.
+			global $wgLinkTitlesPreferShortTitles;
+			global $wgLinkTitlesMinimumTitleLength;
+			global $wgLinkTitlesParseHeadings;
+
 			// To prevent adding self-references, we now
 			// extract the current page's title.
-				$my_title = $article->getTitle()->getText();
+			$myTitle = $article->getTitle()->getText();
 
 			( $wgLinkTitlesPreferShortTitles ) ? $sort_order = 'DESC' : $sort_order = '';
 
+
 			// Build an SQL query and fetch all page titles ordered
 			// by length from shortest to longest.
 			// Only titles from 'normal' pages (namespace uid = 0)
@@ -64,46 +77,44 @@
 				array( 'ORDER BY' => 'CHAR_LENGTH(page_title) ' . $sort_order ));
 
 			// Iterate through the page titles
-				$new_text = $text;
+			$newText = $text;
 			foreach( $res as $row ) {
 				// Page titles are stored in the database with spaces
 				// replaced by underscores. Therefore we now convert
 				// the underscores back to spaces.
 				$title = str_replace('_', ' ', $row->page_title);
 
-					if ( $title != $my_title ) {
+				if ( $title != $myTitle ) {
 					// split the string by [[...]] groups
-						$arr = preg_split( '/(\[\[.*?\]\])/', $new_text, -1, PREG_SPLIT_DELIM_CAPTURE );
+					$arr = preg_split( '/(\[\[.*?\]\])/', $newText, -1, PREG_SPLIT_DELIM_CAPTURE );
-						$safe_title = str_replace( '/', '\/', $title );
+					$safeTitle = str_replace( '/', '\/', $title );
 					for ( $i = 0; $i < count( $arr ); $i+=2 ) {
-							// even indexes will text that is not enclosed by brackets
+						// even indexes will point to text that is not enclosed by brackets
-							$arr[$i] = preg_replace( '/\b(' . $safe_title . ')\b/i', '[[$1]]', $arr[$i] );
+						$arr[$i] = preg_replace( '/\b(' . $safeTitle . ')\b/i', '[[$1]]', $arr[$i] );
 					};
-						$new_text = implode( '', $arr );
+					$newText = implode( '', $arr );
-					}; // if $title != $my_title
+				}; // if $title != $myTitle
 			}; // foreach $res as $row
-				if ( $new_text != '' ) {
+			if ( $newText != '' ) {
-					$text = $new_text;
+				$text = $newText;
 			};
-			};
-			return true;
 		}
 
 		/*
 		 * The following function was initially used, but it does not replace
 		 * every occurrence of the title words in the page text.
 		 *
-		public static function parse1( &$new_text ) {
+		public static function parse1( &$newText ) {
 			// Now look for every occurrence of $title in the
 			// page $text and enclose it in double square brackets,
 			// unless it is already enclosed in brackets (directly
 			// adjacent or remotely, see http://stackoverflow.com/questions/10672286
 			// Regex built with the help from Eugene @ Stackoverflow
 			// http://stackoverflow.com/a/10672440/270712
-			$new_text = preg_replace(
+			$newText = preg_replace(
 				'/(\b' . str_replace('/', '\/', $title) . '\b)([^\]]+(\[|$))/ium',
 				'[[$1]]$2',
-				$new_text );
+				$newText );
 			return true;
 			}
 		*/

LinkTitles.php

@@ -31,6 +31,12 @@
 	$wgCacheDirectory = false;
 	*/
 
+	// Configuration variables
+	$wgLinkTitlesPreferShortTitles = false;	
+	$wgLinkTitlesMinimumTitleLength = 3;
+	$wgLinkTitlesParseOnEdit = true;
+	$wgLinkTitlesParseOnRender = false;
+
   $wgExtensionCredits['parserhook'][] = array(
     'path'           => __FILE__,
     'name'           => 'LinkTitles',
@@ -44,11 +50,12 @@
   $wgAutoloadClasses['LinkTitles'] = dirname(__FILE__) . '/LinkTitles.body.php';
 
 	// Hook up our custom function to the ArticleSave event.
+	if ( $wgLinkTitlesParseOnEdit ) {
 		$wgHooks['ArticleSave'][] = 'LinkTitles::onArticleSave';
-
+	};
-	// Configuration variables
+	if ( $wgLinkTitlesParseOnRender ) { 
-	$wgLinkTitlesPreferShortTitles = false;	
+		$wgHooks['ArticleAfterFetchContent'][] = 'LinkTitles::onArticleAfterFetchContent';
-	$wgLinkTitlesMinimumTitleLength = 3;
+	};
 		
 	// vim: ts=2:sw=2:noet