Tweaks for SiteConfiguration:

[lhc/web/wiklou.git] / includes / MagicWord.php

diff --git a/includes/MagicWord.php b/includes/MagicWord.php
index 578f18e..cabd394 100644 (file)
--- a/includes/MagicWord.php
+++ b/includes/MagicWord.php
@@ -1,7 +1,10 @@
 <?php
 /**
  * File for magic words
- * @addtogroup Parser
+ * See docs/magicword.txt
+ *
+ * @file
+ * @ingroup Parser
  */
 
 /**
@@ -16,10 +19,11 @@
  * Please avoid reading the data out of one of these objects and then writing
  * special case code. If possible, add another match()-like function here.
  *
- * To add magic words in an extension, use the LanguageGetMagic hook. For 
+ * To add magic words in an extension, use the LanguageGetMagic hook. For
  * magic words which are also Parser variables, add a MagicWordwgVariableIDs
  * hook. Use string keys.
  *
+ * @ingroup Parser
  */
 class MagicWord {
        /**#@+
@@ -100,8 +104,11 @@ class MagicWord {
                'pagesinnamespace',
                'numberofadmins',
                'defaultsort',
+               'pagesincategory',
+               'index',
+               'noindex',
        );
-       
+
        /* Array of caching hints for ParserCache */
        static public $mCacheTTLs = array (
                'currentmonth' => 86400,
@@ -140,7 +147,22 @@ class MagicWord {
                'numberofadmins' => 3600,
                );
 
+       static public $mDoubleUnderscoreIDs = array(
+               'notoc',
+               'nogallery',
+               'forcetoc',
+               'toc',
+               'noeditsection',
+               'newsectionlink',
+               'hiddencat',
+               'index',
+               'noindex',
+               'staticredirect',
+       );
+
+
        static public $mObjects = array();
+       static public $mDoubleUnderscoreArray = null;
 
        /**#@-*/
 
@@ -160,11 +182,13 @@ class MagicWord {
         * @static
         */
        static function &get( $id ) {
+               wfProfileIn( __METHOD__ );
                if (!array_key_exists( $id, self::$mObjects ) ) {
                        $mw = new MagicWord();
                        $mw->load( $id );
                        self::$mObjects[$id] = $mw;
                }
+               wfProfileOut( __METHOD__ );
                return self::$mObjects[$id];
        }
 
@@ -186,7 +210,7 @@ class MagicWord {
                }
                return self::$mVariableIDs;
        }
-       
+
        /* Allow external reads of TTL array */
        static function getCacheTTL($id) {
                if (array_key_exists($id,self::$mCacheTTLs)) {
@@ -195,8 +219,15 @@ class MagicWord {
                        return -1;
                }
        }
-       
-       
+
+       /** Get a MagicWordArray of double-underscore entities */
+       static function getDoubleUnderscoreArray() {
+               if ( is_null( self::$mDoubleUnderscoreArray ) ) {
+                       self::$mDoubleUnderscoreArray = new MagicWordArray( self::$mDoubleUnderscoreIDs );
+               }
+               return self::$mDoubleUnderscoreArray;
+       }
+
        # Initialises this object with an ID
        function load( $id ) {
                global $wgContLang;
@@ -218,13 +249,13 @@ class MagicWord {
                # This was used for matching "$1" variables, but different uses of the feature will have
                # different restrictions, which should be checked *after* the MagicWord has been matched,
                # not here. - IMSoP
-               
+
                $escSyn = array();
                foreach ( $this->mSynonyms as $synonym )
                        // In case a magic word contains /, like that's going to happen;)
                        $escSyn[] = preg_quote( $synonym, '/' );
                $this->mBaseRegex = implode( '|', $escSyn );
-               
+
                $case = $this->mCaseSensitive ? '' : 'iu';
                $this->mRegex = "/{$this->mBaseRegex}/{$case}";
                $this->mRegexStart = "/^(?:{$this->mBaseRegex})/{$case}";
@@ -442,11 +473,13 @@ class MagicWord {
 
 /**
  * Class for handling an array of magic words
+ * @ingroup Parser
  */
 class MagicWordArray {
        var $names = array();
        var $hash;
        var $baseRegex, $regex;
+       var $matches;
 
        function __construct( $names = array() ) {
                $this->names = $names;
@@ -553,6 +586,8 @@ class MagicWordArray {
 
        /**
         * Parse a match array from preg_match
+        * Returns array(magic word ID, parameter value)
+        * If there is no parameter value, that element will be false.
         */
        function parseMatch( $m ) {
                reset( $m );
@@ -577,7 +612,7 @@ class MagicWordArray {
 
        /**
         * Match some text, with parameter capture
-        * Returns an array with the magic word name in the first element and the 
+        * Returns an array with the magic word name in the first element and the
         * parameter in the second element.
         * Both elements are false if there was no match.
         */
@@ -611,4 +646,25 @@ class MagicWordArray {
                }
                return false;
        }
+
+       /**
+        * Returns an associative array, ID => param value, for all items that match
+        * Removes the matched items from the input string (passed by reference)
+        */
+       public function matchAndRemove( &$text ) {
+               $found = array();
+               $regexes = $this->getRegex();
+               foreach ( $regexes as $regex ) {
+                       if ( $regex === '' ) {
+                               continue;
+                       }
+                       preg_match_all( $regex, $text, $matches, PREG_SET_ORDER );
+                       foreach ( $matches as $m ) {
+                               list( $name, $param ) = $this->parseMatch( $m );
+                               $found[$name] = $param;
+                       }
+                       $text = preg_replace( $regex, '', $text );
+               }
+               return $found;
+       }
 }