X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FAjaxFunctions.php;h=9e892f1abc52c8211d104c8bf5e42d1a1ab5fe7c;hb=28eff43b1de94d08677fab98b9c757c52aa0618c;hp=3580a293c5bb43f763c6f87b750ea960a75cb08e;hpb=698d8d66a7652660aa234811c153348ffc8b4907;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/AjaxFunctions.php b/includes/AjaxFunctions.php
index 3580a293c5..9e892f1abc 100644
--- a/includes/AjaxFunctions.php
+++ b/includes/AjaxFunctions.php
@@ -1,9 +1,12 @@
 <?php
+/**
+ * @file
+ * @ingroup Ajax
+ */
 
-if( !defined( 'MEDIAWIKI' ) )
-        die( -1 );
-
-require_once('WebRequest.php');
+if( !defined( 'MEDIAWIKI' ) ) {
+	die( 1 );
+}
 
 /**
  * Function converts an Javascript escaped string back into a string with
@@ -15,45 +18,44 @@ require_once('WebRequest.php');
  * @return string
  */
 function js_unescape($source, $iconv_to = 'UTF-8') {
-   $decodedStr = '';
-   $pos = 0;
-   $len = strlen ($source);
-   while ($pos < $len) {
-       $charAt = substr ($source, $pos, 1);
-       if ($charAt == '%') {
-           $pos++;
-           $charAt = substr ($source, $pos, 1);
-           if ($charAt == 'u') {
-               // we got a unicode character
-               $pos++;
-               $unicodeHexVal = substr ($source, $pos, 4);
-               $unicode = hexdec ($unicodeHexVal);
-               $decodedStr .= code2utf($unicode);
-               $pos += 4;
-           }
-           else {
-               // we have an escaped ascii character
-               $hexVal = substr ($source, $pos, 2);
-               $decodedStr .= chr (hexdec ($hexVal));
-               $pos += 2;
-           }
-       }
-       else {
-           $decodedStr .= $charAt;
-           $pos++;
-       }
-   }
+	$decodedStr = '';
+	$pos = 0;
+	$len = strlen ($source);
+
+	while ($pos < $len) {
+		$charAt = substr ($source, $pos, 1);
+		if ($charAt == '%') {
+			$pos++;
+			$charAt = substr ($source, $pos, 1);
+			if ($charAt == 'u') {
+				// we got a unicode character
+				$pos++;
+				$unicodeHexVal = substr ($source, $pos, 4);
+				$unicode = hexdec ($unicodeHexVal);
+				$decodedStr .= code2utf($unicode);
+				$pos += 4;
+			} else {
+				// we have an escaped ascii character
+				$hexVal = substr ($source, $pos, 2);
+				$decodedStr .= chr (hexdec ($hexVal));
+				$pos += 2;
+			}
+		} else {
+			$decodedStr .= $charAt;
+			$pos++;
+		}
+	}
 
-   if ($iconv_to != "UTF-8") {
-       $decodedStr = iconv("UTF-8", $iconv_to, $decodedStr);
-   }
-  
-   return $decodedStr;
+	if ($iconv_to != "UTF-8") {
+		$decodedStr = iconv("UTF-8", $iconv_to, $decodedStr);
+	}
+
+	return $decodedStr;
 }
 
 /**
  * Function coverts number of utf char into that character.
- * Function taken from: http://sk2.php.net/manual/en/function.utf8-encode.php#49336
+ * Function taken from: http://www.php.net/manual/en/function.utf8-encode.php#49336
  *
  * @param $num Integer
  * @return utf8char
@@ -70,85 +72,56 @@ function code2utf($num){
    return '';
 }
 
-class AjaxCachePolicy {
-	var $policy;
-
-	function AjaxCachePolicy( $policy = null ) {
-		$this->policy = $policy;
+/**
+ * Called for AJAX watch/unwatch requests.
+ * @param $pagename Prefixed title string for page to watch/unwatch
+ * @param $watch String 'w' to watch, 'u' to unwatch
+ * @return String '<w#>' or '<u#>' on successful watch or unwatch,
+ *   respectively, followed by an HTML message to display in the alert box; or
+ *   '<err#>' on error
+ */
+function wfAjaxWatch($pagename = "", $watch = "") {
+	if(wfReadOnly()) {
+		// redirect to action=(un)watch, which will display the database lock
+		// message
+		return '<err#>';
 	}
 
-	function setPolicy( $policy ) {
-		$this->policy = $policy;
+	if('w' !== $watch && 'u' !== $watch) {
+		return '<err#>';
 	}
+	$watch = 'w' === $watch;
 
-	function writeHeader() {
-		header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
-		if ( is_null( $this->policy ) ) {
-			// Bust cache in the head
-			header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT");    // Date in the past
-			// always modified
-			header ("Cache-Control: no-cache, must-revalidate");  // HTTP/1.1
-			header ("Pragma: no-cache");                          // HTTP/1.0
-		} else {
-			header ("Expires: " . gmdate( "D, d M Y H:i:s", time() + $this->policy ) . " GMT");
-			header ("Cache-Control: s-max-age={$this->policy},public,max-age={$this->policy}");
+	$title = Title::newFromDBkey($pagename);
+	if(!$title) {
+		// Invalid title
+		return '<err#>';
+	}
+	$article = new Article($title);
+	$watching = $title->userIsWatching();
+
+	if($watch) {
+		if(!$watching) {
+			$dbw = wfGetDB(DB_MASTER);
+			$dbw->begin();
+			$ok = $article->doWatch();
+			$dbw->commit();
+		}
+	} else {
+		if($watching) {
+			$dbw = wfGetDB(DB_MASTER);
+			$dbw->begin();
+			$ok = $article->doUnwatch();
+			$dbw->commit();
 		}
 	}
-}
-			
-
-function wfSajaxSearch( $term ) {
-	global $wgContLang, $wgAjaxCachePolicy;
-	$limit = 16;
-	
-	$l = new Linker;
-
-	$term = str_replace( ' ', '_', $wgContLang->ucfirst( 
-			$wgContLang->checkTitleEncoding( $wgContLang->recodeInput( js_unescape( $term ) ) )
-		) );
-
-	if ( strlen( str_replace( '_', '', $term ) )<3 )
-		return;
-
-	$wgAjaxCachePolicy->setPolicy( 30*60 );
-
-	$db =& wfGetDB( DB_SLAVE );
-	$res = $db->select( 'page', 'page_title',
-			array(  'page_namespace' => 0,
-				"page_title LIKE '". $db->strencode( $term) ."%'" ),
-				"wfSajaxSearch",
-				array( 'LIMIT' => $limit+1 )
-			);
-
-	$r = "";
-
-	$i=0;
-	while ( ( $row = $db->fetchObject( $res ) ) && ( ++$i <= $limit ) ) {
-		$nt = Title::newFromDBkey( $row->page_title );
-		$r .= '<li>' . $l->makeKnownLinkObj( $nt ) . "</li>\n";
+	// Something stopped the change
+	if( isset($ok) && !$ok ) {
+		return '<err#>';
 	}
-	if ( $i > $limit ) {
-		$more = '<i>' .  $l->makeKnownLink( $wgContLang->specialPage( "Allpages" ),
-		                                wfMsg('moredotdotdot'),
-		                                "namespace=0&from=" . wfUrlEncode ( $term ) ) .
-			'</i>';
+	if( $watch ) {
+		return '<w#>'.wfMsgExt( 'addedwatchtext', array( 'parse' ), $title->getPrefixedText() );
 	} else {
-		$more = '';
+		return '<u#>'.wfMsgExt( 'removedwatchtext', array( 'parse' ), $title->getPrefixedText() );
 	}
-
-	$term = htmlspecialchars( $term );
-	return '<div style="float:right; border:solid 1px black;background:gainsboro;padding:2px;"><a onclick="Searching_Hide_Results();">' 
-		. wfMsg( 'hideresults' ) . '</a></div>'
-		. '<h1 class="firstHeading">'.wfMsg('search')
-		. '</h1><div id="contentSub">'.wfMsg('searchquery', $term) . '</div><ul><li>'
-		. $l->makeKnownLink( $wgContLang->specialPage( 'Search' ),
-					wfMsg( 'searchcontaining', $term ),
-					"search=$term&fulltext=Search" )
-		. '</li><li>' . $l->makeKnownLink( $wgContLang->specialPage( 'Search' ),
-					wfMsg( 'searchnamed', $term ) ,
-					"search=$term&go=Go" )
-		. "</li></ul><h2>" . wfMsg( 'articletitles', $term ) . "</h2>"
-		. '<ul>' .$r .'</ul>'.$more;
 }
-
-?>