Update to MediaWiki 1.24.1

1 files changed, 565 insertions, 0 deletions

diff --git a/resources/src/mediawiki.special/mediawiki.special.upload.js b/resources/src/mediawiki.special/mediawiki.special.upload.js
new file mode 100644
index 00000000..286befcc
--- /dev/null
+++ b/resources/src/mediawiki.special/mediawiki.special.upload.js
@@ -0,0 +1,565 @@
+/**
+ * JavaScript for Special:Upload
+ *
+ * @private
+ * @class mw.special.upload
+ * @singleton
+ */
+( function ( mw, $ ) {
+	var ajaxUploadDestCheck = mw.config.get( 'wgAjaxUploadDestCheck' ),
+		$license = $( '#wpLicense' ), uploadWarning, uploadLicense;
+
+	window.wgUploadWarningObj = uploadWarning = {
+		responseCache: { '': ' ' },
+		nameToCheck: '',
+		typing: false,
+		delay: 500, // ms
+		timeoutID: false,
+
+		keypress: function () {
+			if ( !ajaxUploadDestCheck ) {
+				return;
+			}
+
+			// Find file to upload
+			if ( !$( '#wpDestFile' ).length || !$( '#wpDestFile-warning' ).length ) {
+				return;
+			}
+
+			this.nameToCheck = $( '#wpDestFile' ).val();
+
+			// Clear timer
+			if ( this.timeoutID ) {
+				clearTimeout( this.timeoutID );
+			}
+			// Check response cache
+			if ( this.responseCache.hasOwnProperty( this.nameToCheck ) ) {
+				this.setWarning( this.responseCache[this.nameToCheck] );
+				return;
+			}
+
+			this.timeoutID = setTimeout( function () {
+				uploadWarning.timeout();
+			}, this.delay );
+		},
+
+		checkNow: function ( fname ) {
+			if ( !ajaxUploadDestCheck ) {
+				return;
+			}
+			if ( this.timeoutID ) {
+				clearTimeout( this.timeoutID );
+			}
+			this.nameToCheck = fname;
+			this.timeout();
+		},
+
+		timeout: function () {
+			var $spinnerDestCheck;
+			if ( !ajaxUploadDestCheck || this.nameToCheck === '' ) {
+				return;
+			}
+			$spinnerDestCheck = $.createSpinner().insertAfter( '#wpDestFile' );
+
+			( new mw.Api() ).get( {
+				action: 'query',
+				titles: ( new mw.Title( this.nameToCheck, mw.config.get( 'wgNamespaceIds' ).file ) ).getPrefixedText(),
+				prop: 'imageinfo',
+				iiprop: 'uploadwarning',
+				indexpageids: ''
+			} ).done( function ( result ) {
+				var resultOut = '';
+				if ( result.query ) {
+					resultOut = result.query.pages[result.query.pageids[0]].imageinfo[0];
+				}
+				$spinnerDestCheck.remove();
+				uploadWarning.processResult( resultOut, uploadWarning.nameToCheck );
+			} );
+		},
+
+		processResult: function ( result, fileName ) {
+			this.setWarning( result.html );
+			this.responseCache[fileName] = result.html;
+		},
+
+		setWarning: function ( warning ) {
+			$( '#wpDestFile-warning' ).html( warning );
+
+			// Set a value in the form indicating that the warning is acknowledged and
+			// doesn't need to be redisplayed post-upload
+			if ( !warning ) {
+				$( '#wpDestFileWarningAck' ).val( '' );
+			} else {
+				$( '#wpDestFileWarningAck' ).val( '1' );
+			}
+
+		}
+	};
+
+	uploadLicense = {
+
+		responseCache: { '': '' },
+
+		fetchPreview: function ( license ) {
+			var $spinnerLicense;
+			if ( !mw.config.get( 'wgAjaxLicensePreview' ) ) {
+				return;
+			}
+			if ( this.responseCache.hasOwnProperty( license ) ) {
+				this.showPreview( this.responseCache[license] );
+				return;
+			}
+
+			$spinnerLicense = $.createSpinner().insertAfter( '#wpLicense' );
+
+			( new mw.Api() ).get( {
+				action: 'parse',
+				text: '{{' + license + '}}',
+				title: $( '#wpDestFile' ).val() || 'File:Sample.jpg',
+				prop: 'text',
+				pst: ''
+			} ).done( function ( result ) {
+				$spinnerLicense.remove();
+				uploadLicense.processResult( result, license );
+			} );
+		},
+
+		processResult: function ( result, license ) {
+			this.responseCache[license] = result.parse.text['*'];
+			this.showPreview( this.responseCache[license] );
+		},
+
+		showPreview: function ( preview ) {
+			$( '#mw-license-preview' ).html( preview );
+		}
+
+	};
+
+	$( function () {
+		// Disable URL box if the URL copy upload source type is not selected
+		if ( !$( '#wpSourceTypeurl' ).prop( 'checked' ) ) {
+			$( '#wpUploadFileURL' ).prop( 'disabled', true );
+		}
+
+		// AJAX wpDestFile warnings
+		if ( ajaxUploadDestCheck ) {
+			// Insert an event handler that fetches upload warnings when wpDestFile
+			// has been changed
+			$( '#wpDestFile' ).change( function () {
+				uploadWarning.checkNow( $( this ).val() );
+			} );
+			// Insert a row where the warnings will be displayed just below the
+			// wpDestFile row
+			$( '#mw-htmlform-description tbody' ).append(
+				$( '<tr>' ).append(
+					$( '<td>' )
+						.attr( 'id', 'wpDestFile-warning' )
+						.attr( 'colspan', 2 )
+				)
+			);
+		}
+
+		if ( mw.config.get( 'wgAjaxLicensePreview' ) && $license.length ) {
+			// License selector check
+			$license.change( function () {
+				// We might show a preview
+				uploadLicense.fetchPreview( $license.val() );
+			} );
+
+			// License selector table row
+			$license.closest( 'tr' ).after(
+				$( '<tr>' ).append(
+					$( '<td>' ),
+					$( '<td>' ).attr( 'id', 'mw-license-preview' )
+				)
+			);
+		}
+
+		// fillDestFile setup
+		$.each( mw.config.get( 'wgUploadSourceIds' ), function ( index, sourceId ) {
+			$( '#' + sourceId ).change( function () {
+				var path, slash, backslash, fname;
+				if ( !mw.config.get( 'wgUploadAutoFill' ) ) {
+					return;
+				}
+				// Remove any previously flagged errors
+				$( '#mw-upload-permitted' ).attr( 'class', '' );
+				$( '#mw-upload-prohibited' ).attr( 'class', '' );
+
+				path = $( this ).val();
+				// Find trailing part
+				slash = path.lastIndexOf( '/' );
+				backslash = path.lastIndexOf( '\\' );
+				if ( slash === -1 && backslash === -1 ) {
+					fname = path;
+				} else if ( slash > backslash ) {
+					fname = path.slice( slash + 1 );
+				} else {
+					fname = path.slice( backslash + 1 );
+				}
+
+				// Clear the filename if it does not have a valid extension.
+				// URLs are less likely to have a useful extension, so don't include them in the
+				// extension check.
+				if (
+					mw.config.get( 'wgStrictFileExtensions' ) &&
+					mw.config.get( 'wgFileExtensions' ) &&
+					$( this ).attr( 'id' ) !== 'wpUploadFileURL'
+				) {
+					if (
+						fname.lastIndexOf( '.' ) === -1 ||
+						$.inArray(
+							fname.slice( fname.lastIndexOf( '.' ) + 1 ).toLowerCase(),
+							$.map( mw.config.get( 'wgFileExtensions' ), function ( element ) {
+								return element.toLowerCase();
+							} )
+						) === -1
+					) {
+						// Not a valid extension
+						// Clear the upload and set mw-upload-permitted to error
+						$( this ).val( '' );
+						$( '#mw-upload-permitted' ).attr( 'class', 'error' );
+						$( '#mw-upload-prohibited' ).attr( 'class', 'error' );
+						// Clear wpDestFile as well
+						$( '#wpDestFile' ).val( '' );
+
+						return false;
+					}
+				}
+
+				// Replace spaces by underscores
+				fname = fname.replace( / /g, '_' );
+				// Capitalise first letter if needed
+				if ( mw.config.get( 'wgCapitalizeUploads' ) ) {
+					fname = fname.charAt( 0 ).toUpperCase().concat( fname.slice( 1 ) );
+				}
+
+				// Output result
+				if ( $( '#wpDestFile' ).length ) {
+					// Call decodeURIComponent function to remove possible URL-encoded characters
+					// from the file name (bug 30390). Especially likely with upload-form-url.
+					// decodeURIComponent can throw an exception if input is invalid utf-8
+					try {
+						$( '#wpDestFile' ).val( decodeURIComponent( fname ) );
+					} catch ( err ) {
+						$( '#wpDestFile' ).val( fname );
+					}
+					uploadWarning.checkNow( fname );
+				}
+			} );
+		} );
+	} );
+
+	// Add a preview to the upload form
+	$( function () {
+		/**
+		 * Is the FileAPI available with sufficient functionality?
+		 */
+		function hasFileAPI() {
+			return window.FileReader !== undefined;
+		}
+
+		/**
+		 * Check if this is a recognizable image type...
+		 * Also excludes files over 10M to avoid going insane on memory usage.
+		 *
+		 * TODO: Is there a way we can ask the browser what's supported in `<img>`s?
+		 *
+		 * TODO: Put SVG back after working around Firefox 7 bug <https://bugzilla.wikimedia.org/show_bug.cgi?id=31643>
+		 *
+		 * @param {File} file
+		 * @return boolean
+		 */
+		function fileIsPreviewable( file ) {
+			var known = ['image/png', 'image/gif', 'image/jpeg', 'image/svg+xml'],
+				tooHuge = 10 * 1024 * 1024;
+			return ( $.inArray( file.type, known ) !== -1 ) && file.size > 0 && file.size < tooHuge;
+		}
+
+		/**
+		 * Show a thumbnail preview of PNG, JPEG, GIF, and SVG files prior to upload
+		 * in browsers supporting HTML5 FileAPI.
+		 *
+		 * As of this writing, known good:
+		 *
+		 * - Firefox 3.6+
+		 * - Chrome 7.something
+		 *
+		 * TODO: Check file size limits and warn of likely failures
+		 *
+		 * @param {File} file
+		 */
+		function showPreview( file ) {
+			var $canvas,
+				ctx,
+				meta,
+				previewSize = 180,
+				thumb = $( '<div id="mw-upload-thumbnail" class="thumb tright">' +
+							'<div class="thumbinner">' +
+								'<div class="mw-small-spinner" style="width: 180px; height: 180px"></div>' +
+								'<div class="thumbcaption"><div class="filename"></div><div class="fileinfo"></div></div>' +
+							'</div>' +
+						'</div>' );
+
+			thumb.find( '.filename' ).text( file.name ).end()
+				.find( '.fileinfo' ).text( prettySize( file.size ) ).end();
+
+			$canvas = $( '<canvas width="' + previewSize + '" height="' + previewSize + '" ></canvas>' );
+			ctx = $canvas[0].getContext( '2d' );
+			$( '#mw-htmlform-source' ).parent().prepend( thumb );
+
+			fetchPreview( file, function ( dataURL ) {
+				var img = new Image(),
+					rotation = 0;
+
+				if ( meta && meta.tiff && meta.tiff.Orientation ) {
+					rotation = ( 360 - ( function () {
+						// See includes/media/Bitmap.php
+						switch ( meta.tiff.Orientation.value ) {
+							case 8:
+								return 90;
+							case 3:
+								return 180;
+							case 6:
+								return 270;
+							default:
+								return 0;
+						}
+					}() ) ) % 360;
+				}
+
+				img.onload = function () {
+					var info, width, height, x, y, dx, dy, logicalWidth, logicalHeight;
+
+					// Fit the image within the previewSizexpreviewSize box
+					if ( img.width > img.height ) {
+						width = previewSize;
+						height = img.height / img.width * previewSize;
+					} else {
+						height = previewSize;
+						width = img.width / img.height * previewSize;
+					}
+					// Determine the offset required to center the image
+					dx = ( 180 - width ) / 2;
+					dy = ( 180 - height ) / 2;
+					switch ( rotation ) {
+						// If a rotation is applied, the direction of the axis
+						// changes as well. You can derive the values below by
+						// drawing on paper an axis system, rotate it and see
+						// where the positive axis direction is
+						case 0:
+							x = dx;
+							y = dy;
+							logicalWidth = img.width;
+							logicalHeight = img.height;
+							break;
+						case 90:
+
+							x = dx;
+							y = dy - previewSize;
+							logicalWidth = img.height;
+							logicalHeight = img.width;
+							break;
+						case 180:
+							x = dx - previewSize;
+							y = dy - previewSize;
+							logicalWidth = img.width;
+							logicalHeight = img.height;
+							break;
+						case 270:
+							x = dx - previewSize;
+							y = dy;
+							logicalWidth = img.height;
+							logicalHeight = img.width;
+							break;
+					}
+
+					ctx.clearRect( 0, 0, 180, 180 );
+					ctx.rotate( rotation / 180 * Math.PI );
+					ctx.drawImage( img, x, y, width, height );
+					thumb.find( '.mw-small-spinner' ).replaceWith( $canvas );
+
+					// Image size
+					info = mw.msg( 'widthheight', logicalWidth, logicalHeight ) +
+						', ' + prettySize( file.size );
+
+					$( '#mw-upload-thumbnail .fileinfo' ).text( info );
+				};
+				img.src = dataURL;
+			}, mw.config.get( 'wgFileCanRotate' ) ? function ( data ) {
+				/*jshint camelcase:false, nomen:false */
+				try {
+					meta = mw.libs.jpegmeta( data, file.fileName );
+					meta._binary_data = null;
+				} catch ( e ) {
+					meta = null;
+				}
+			} : null );
+		}
+
+		/**
+		 * Start loading a file into memory; when complete, pass it as a
+		 * data URL to the callback function. If the callbackBinary is set it will
+		 * first be read as binary and afterwards as data URL. Useful if you want
+		 * to do preprocessing on the binary data first.
+		 *
+		 * @param {File} file
+		 * @param {Function} callback
+		 * @param {Function} callbackBinary
+		 */
+		function fetchPreview( file, callback, callbackBinary ) {
+			var reader = new FileReader();
+			if ( callbackBinary && 'readAsBinaryString' in reader ) {
+				// To fetch JPEG metadata we need a binary string; start there.
+				// todo:
+				reader.onload = function () {
+					callbackBinary( reader.result );
+
+					// Now run back through the regular code path.
+					fetchPreview( file, callback );
+				};
+				reader.readAsBinaryString( file );
+			} else if ( callbackBinary && 'readAsArrayBuffer' in reader ) {
+				// readAsArrayBuffer replaces readAsBinaryString
+				// However, our JPEG metadata library wants a string.
+				// So, this is going to be an ugly conversion.
+				reader.onload = function () {
+					var i,
+						buffer = new Uint8Array( reader.result ),
+						string = '';
+					for ( i = 0; i < buffer.byteLength; i++ ) {
+						string += String.fromCharCode( buffer[i] );
+					}
+					callbackBinary( string );
+
+					// Now run back through the regular code path.
+					fetchPreview( file, callback );
+				};
+				reader.readAsArrayBuffer( file );
+			} else if ( 'URL' in window && 'createObjectURL' in window.URL ) {
+				// Supported in Firefox 4.0 and above <https://developer.mozilla.org/en/DOM/window.URL.createObjectURL>
+				// WebKit has it in a namespace for now but that's ok. ;)
+				//
+				// Lifetime of this URL is until document close, which is fine
+				// for Special:Upload -- if this code gets used on longer-running
+				// pages, add a revokeObjectURL() when it's no longer needed.
+				//
+				// Prefer this over readAsDataURL for Firefox 7 due to bug reading
+				// some SVG files from data URIs <https://bugzilla.mozilla.org/show_bug.cgi?id=694165>
+				callback( window.URL.createObjectURL( file ) );
+			} else {
+				// This ends up decoding the file to base-64 and back again, which
+				// feels horribly inefficient.
+				reader.onload = function () {
+					callback( reader.result );
+				};
+				reader.readAsDataURL( file );
+			}
+		}
+
+		/**
+		 * Format a file size attractively.
+		 *
+		 * TODO: Match numeric formatting
+		 *
+		 * @param {number} s
+		 * @return {string}
+		 */
+		function prettySize( s ) {
+			var sizeMsgs = ['size-bytes', 'size-kilobytes', 'size-megabytes', 'size-gigabytes'];
+			while ( s >= 1024 && sizeMsgs.length > 1 ) {
+				s /= 1024;
+				sizeMsgs = sizeMsgs.slice( 1 );
+			}
+			return mw.msg( sizeMsgs[0], Math.round( s ) );
+		}
+
+		/**
+		 * Clear the file upload preview area.
+		 */
+		function clearPreview() {
+			$( '#mw-upload-thumbnail' ).remove();
+		}
+
+		/**
+		 * Check if the file does not exceed the maximum size
+		 */
+		function checkMaxUploadSize( file ) {
+			var maxSize, $error;
+
+			function getMaxUploadSize( type ) {
+				var sizes = mw.config.get( 'wgMaxUploadSize' );
+
+				if ( sizes[type] !== undefined ) {
+					return sizes[type];
+				}
+				return sizes['*'];
+			}
+
+			$( '.mw-upload-source-error' ).remove();
+
+			maxSize = getMaxUploadSize( 'file' );
+			if ( file.size > maxSize ) {
+				$error = $( '<p class="error mw-upload-source-error" id="wpSourceTypeFile-error">' +
+					mw.message( 'largefileserver', file.size, maxSize ).escaped() + '</p>' );
+
+				$( '#wpUploadFile' ).after( $error );
+
+				return false;
+			}
+
+			return true;
+		}
+
+		/* Initialization */
+		if ( hasFileAPI() ) {
+			// Update thumbnail when the file selection control is updated.
+			$( '#wpUploadFile' ).change( function () {
+				clearPreview();
+				if ( this.files && this.files.length ) {
+					// Note: would need to be updated to handle multiple files.
+					var file = this.files[0];
+
+					if ( !checkMaxUploadSize( file ) ) {
+						return;
+					}
+
+					if ( fileIsPreviewable( file ) ) {
+						showPreview( file );
+					}
+				}
+			} );
+		}
+	} );
+
+	// Disable all upload source fields except the selected one
+	$( function () {
+		var i, $row,
+			$rows = $( '.mw-htmlform-field-UploadSourceField' );
+
+		/**
+		 * @param {jQuery} $currentRow
+		 * @return {Function} Handler
+		 * @return {jQuery.Event} return.e
+		 */
+		function createHandler( $currentRow ) {
+			return function () {
+				$( '.mw-upload-source-error' ).remove();
+				if ( this.checked ) {
+					// Disable all inputs
+					$rows.find( 'input[name!="wpSourceType"]' ).prop( 'disabled', true );
+					// Re-enable the current one
+					$currentRow.find( 'input' ).prop( 'disabled', false );
+				}
+			};
+		}
+
+		for ( i = $rows.length; i; i-- ) {
+			$row = $rows.eq( i - 1 );
+			$row
+				.find( 'input[name="wpSourceType"]' )
+				.change( createHandler( $row ) );
+		}
+	} );
+
+}( mediaWiki, jQuery ) );