Followup r91672: remove commented-out reference to removed file (rtl.css)

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

diff --git a/includes/ImageFunctions.php b/includes/ImageFunctions.php
index 8f40c81..d048a9d 100644 (file)
--- a/includes/ImageFunctions.php
+++ b/includes/ImageFunctions.php
@@ -1,69 +1,9 @@
 <?php
 /**
- * Return a rounded pixel equivalent for a labeled CSS/SVG length.
- * http://www.w3.org/TR/SVG11/coords.html#UnitIdentifiers
+ * Global functions related to images
  *
- * @param $length String: CSS/SVG length.
- * @return Integer: length in pixels
+ * @file
  */
-function wfScaleSVGUnit( $length ) {
-       static $unitLength = array(
-               'px' => 1.0,
-               'pt' => 1.25,
-               'pc' => 15.0,
-               'mm' => 3.543307,
-               'cm' => 35.43307,
-               'in' => 90.0,
-               ''   => 1.0, // "User units" pixels by default
-               '%'  => 2.0, // Fake it!
-               );
-       $matches = array();
-       if( preg_match( '/^\s*(\d+(?:\.\d+)?)(em|ex|px|pt|pc|cm|mm|in|%|)\s*$/', $length, $matches ) ) {
-               $length = floatval( $matches[1] );
-               $unit = $matches[2];
-               return round( $length * $unitLength[$unit] );
-       } else {
-               // Assume pixels
-               return round( floatval( $length ) );
-       }
-}
-
-class XmlSizeFilter {
-       var $first = true;
-       var $width = 256;
-       var $height = 256;
-       function filter( $name, $attribs ) {
-               if( $this->first ) {
-                       if( isset( $attribs['width'] ) ) {
-                               $this->width = wfScaleSVGUnit( $attribs['width'] );
-                       }
-                       if( isset( $attribs['height'] ) ) {
-                               $this->height = wfScaleSVGUnit( $attribs['height'] );
-                       }
-                       $this->first = false;
-               }
-       }
-}
-
-/**
- * Compatible with PHP getimagesize()
- * @todo support gzipped SVGZ
- * @todo check XML more carefully
- * @todo sensible defaults
- *
- * @param $filename String: full name of the file (passed to php fopen()).
- * @return array
- */
-function wfGetSVGsize( $filename ) {
-       $filter = new XmlSizeFilter();
-       $xml = new XmlTypeCheck( $filename, array( $filter, 'filter' ) );
-       if( $xml->wellFormed ) {
-               return array( $filter->width, $filter->height, 'SVG',
-                       "width=\"$filter->width\" height=\"$filter->height\"" );
-       }
-       
-       return false;
-}
 
 /**
  * Determine if an image exists on the 'bad image list'.
@@ -75,13 +15,19 @@ function wfGetSVGsize( $filename ) {
  *      i.e. articles where the image may occur inline.
  *
  * @param $name string the image name to check
- * @param $contextTitle Title: the page on which the image occurs, if known
+ * @param $contextTitle Title|bool the page on which the image occurs, if known
  * @return bool
  */
 function wfIsBadImage( $name, $contextTitle = false ) {
        static $badImages = false;
        wfProfileIn( __METHOD__ );
 
+       # Handle redirects
+       $redirectTitle = RepoGroup::singleton()->checkRedirect( Title::makeTitle( NS_FILE, $name ) );
+       if( $redirectTitle ) {
+               $name = $redirectTitle->getDbKey();
+       }
+
        # Run the extension hook
        $bad = false;
        if( !wfRunHooks( 'BadImage', array( $name, &$bad ) ) ) {