Aktualisierung auf MediaWiki 1.10.0

Plugins angepasst und verbessert
kleine Korrekturen am Design

1 files changed, 166 insertions, 0 deletions

diff --git a/includes/MediaTransformOutput.php b/includes/MediaTransformOutput.php
new file mode 100644
index 00000000..60057e3a
--- /dev/null
+++ b/includes/MediaTransformOutput.php
@@ -0,0 +1,166 @@
+<?php
+
+/**
+ * Base class for the output of MediaHandler::doTransform() and Image::transform().
+ *
+ * @addtogroup Media
+ */
+abstract class MediaTransformOutput {
+	/**
+	 * Get the width of the output box
+	 */
+	function getWidth() {
+		return $this->width;
+	} 
+
+	/**
+	 * Get the height of the output box
+	 */
+	function getHeight() {
+		return $this->height;
+	}
+
+	/**
+	 * @return string The thumbnail URL
+	 */
+	function getUrl() {
+		return $this->url;
+	}
+
+	/**
+	 * @return string Destination file path (local filesystem)
+	 */
+	function getPath() {
+		return $this->path;
+	}
+
+	/**
+	 * Fetch HTML for this transform output
+	 * @param array $attribs Advisory associative array of HTML attributes supplied 
+	 *    by the linker. These can be incorporated into the output in any way.
+	 * @param array $linkAttribs Attributes of a suggested enclosing <a> tag. 
+	 *    May be ignored.
+	 */
+	abstract function toHtml( $attribs = array() , $linkAttribs = false );
+
+	/**
+	 * This will be overridden to return true in error classes
+	 */
+	function isError() {
+		return false;
+	}
+
+	/**
+	 * Wrap some XHTML text in an anchor tag with the given attributes
+	 */
+	protected function linkWrap( $linkAttribs, $contents ) {
+		if ( $linkAttribs ) {
+			return Xml::tags( 'a', $linkAttribs, $contents );
+		} else {
+			return $contents;
+		}
+	}
+}
+
+
+/**
+ * Media transform output for images
+ *
+ * @addtogroup Media
+ */
+class ThumbnailImage extends MediaTransformOutput {
+	/**
+	 * @param string $path Filesystem path to the thumb
+	 * @param string $url URL path to the thumb
+	 * @private
+	 */
+	function ThumbnailImage( $url, $width, $height, $path = false ) {
+		$this->url = $url;
+		# These should be integers when they get here.
+		# If not, there's a bug somewhere.  But let's at
+		# least produce valid HTML code regardless.
+		$this->width = round( $width );
+		$this->height = round( $height );
+		$this->path = $path;
+	}
+
+	/**
+	 * Return HTML <img ... /> tag for the thumbnail, will include
+	 * width and height attributes and a blank alt text (as required).
+	 *
+	 * You can set or override additional attributes by passing an
+	 * associative array of name => data pairs. The data will be escaped
+	 * for HTML output, so should be in plaintext.
+	 *
+	 * If $linkAttribs is given, the image will be enclosed in an <a> tag.
+	 *
+	 * @param array $attribs
+	 * @param array $linkAttribs
+	 * @return string
+	 * @public
+	 */
+	function toHtml( $attribs = array(), $linkAttribs = false ) {
+		$attribs['src'] = $this->url;
+		$attribs['width'] = $this->width;
+		$attribs['height'] = $this->height;
+		if( !isset( $attribs['alt'] ) ) $attribs['alt'] = '';
+		return $this->linkWrap( $linkAttribs, Xml::element( 'img', $attribs ) );
+	}
+
+}
+
+/**
+ * Basic media transform error class
+ *
+ * @addtogroup Media
+ */
+class MediaTransformError extends MediaTransformOutput {
+	var $htmlMsg, $textMsg, $width, $height, $url, $path;
+
+	function __construct( $msg, $width, $height /*, ... */ ) {
+		$args = array_slice( func_get_args(), 3 );
+		$htmlArgs = array_map( 'htmlspecialchars', $args );
+		$htmlArgs = array_map( 'nl2br', $htmlArgs );
+
+		$this->htmlMsg = wfMsgReplaceArgs( htmlspecialchars( wfMsgGetKey( $msg, true ) ), $htmlArgs );
+		$this->textMsg = wfMsgReal( $msg, $args );
+		$this->width = intval( $width );
+		$this->height = intval( $height );
+		$this->url = false;
+		$this->path = false;
+	}
+
+	function toHtml( $attribs = array(), $linkAttribs = false ) {
+		return "<table class=\"MediaTransformError\" style=\"" .
+			"width: {$this->width}px; height: {$this->height}px;\"><tr><td>" .
+			$this->htmlMsg .
+			"</td></tr></table>";
+	}
+
+	function toText() {
+		return $this->textMsg;
+	}
+
+	function getHtmlMsg() {
+		return $this->htmlMsg;
+	}
+
+	function isError() {
+		return true;
+	}
+}
+
+/**
+ * Shortcut class for parameter validation errors
+ *
+ * @addtogroup Media
+ */
+class TransformParameterError extends MediaTransformError {
+	function __construct( $params ) {
+		parent::__construct( 'thumbnail_error', 
+			max( @$params['width'], 180 ), max( @$params['height'], 180 ), 
+			wfMsg( 'thumbnail_invalid_params' ) );
+	}
+}
+
+?>