]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/ImageFunctions.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / ImageFunctions.php
diff --git a/includes/ImageFunctions.php b/includes/ImageFunctions.php
deleted file mode 100644 (file)
index 8eaebd2..0000000
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-/**
- * Global functions related to images
- *
- * @file
- */
-
-/**
- * Determine if an image exists on the 'bad image list'.
- *
- * The format of MediaWiki:Bad_image_list is as follows:
- *    * Only list items (lines starting with "*") are considered
- *    * The first link on a line must be a link to a bad image
- *    * Any subsequent links on the same line are considered to be exceptions,
- *      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
- * @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 ) ) ) {
-               wfProfileOut( __METHOD__ );
-               return $bad;
-       }
-
-       if( !$badImages ) {
-               # Build the list now
-               $badImages = array();
-               $lines = explode( "\n", wfMsgForContentNoTrans( 'bad_image_list' ) );
-               foreach( $lines as $line ) {
-                       # List items only
-                       if ( substr( $line, 0, 1 ) !== '*' ) {
-                               continue;
-                       }
-
-                       # Find all links
-                       $m = array();
-                       if ( !preg_match_all( '/\[\[:?(.*?)\]\]/', $line, $m ) ) {
-                               continue;
-                       }
-
-                       $exceptions = array();
-                       $imageDBkey = false;
-                       foreach ( $m[1] as $i => $titleText ) {
-                               $title = Title::newFromText( $titleText );
-                               if ( !is_null( $title ) ) {
-                                       if ( $i == 0 ) {
-                                               $imageDBkey = $title->getDBkey();
-                                       } else {
-                                               $exceptions[$title->getPrefixedDBkey()] = true;
-                                       }
-                               }
-                       }
-
-                       if ( $imageDBkey !== false ) {
-                               $badImages[$imageDBkey] = $exceptions;
-                       }
-               }
-       }
-
-       $contextKey = $contextTitle ? $contextTitle->getPrefixedDBkey() : false;
-       $bad = isset( $badImages[$name] ) && !isset( $badImages[$name][$contextKey] );
-       wfProfileOut( __METHOD__ );
-       return $bad;
-}
-
-/**
- * Calculate the largest thumbnail width for a given original file size
- * such that the thumbnail's height is at most $maxHeight.
- * @param $boxWidth Integer Width of the thumbnail box.
- * @param $boxHeight Integer Height of the thumbnail box.
- * @param $maxHeight Integer Maximum height expected for the thumbnail.
- * @return Integer.
- */
-function wfFitBoxWidth( $boxWidth, $boxHeight, $maxHeight ) {
-       $idealWidth = $boxWidth * $maxHeight / $boxHeight;
-       $roundedUp = ceil( $idealWidth );
-       if( round( $roundedUp * $boxHeight / $boxWidth ) > $maxHeight )
-               return floor( $idealWidth );
-       else
-               return $roundedUp;
-}