-/*
+/**
* JavaScript for Special:Upload
* Note that additional code still lives in skins/common/upload.js
*/
-
-/**
- * Add a preview to the upload form
- */
-jQuery( function( $ ) {
+( function ( mw, $ ) {
/**
- * Is the FileAPI available with sufficient functionality?
+ * Add a preview to the upload form
*/
- function hasFileAPI(){
- return typeof window.FileReader !== 'undefined';
- }
+ $( 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;
- }
+ /**
+ * 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 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();
-
- var $canvas = $('<canvas width="' + previewSize + '" height="' + previewSize + '" ></canvas>'),
+ /**
+ * 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 );
-
- var meta;
- 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;
- }
+ $( '#mw-htmlform-source' ).parent().prepend( thumb );
- img.onload = function() {
- var width, height, x, y, dx, dy, logicalWidth, logicalHeight;
- // Fit the image within the previewSizexpreviewSize box
- if ( img.width > img.height ) {
- width = previewSize;
- height = img.height / img.width * previewSize;
- } else {
- height = previewSize;
- width = img.width / img.height * previewSize;
- }
- // Determine the offset required to center the image
- dx = (180 - width) / 2;
- dy = (180 - height) / 2;
- switch ( rotation ) {
- // If a rotation is applied, the direction of the axis
- // changes as well. You can derive the values below by
- // drawing on paper an axis system, rotate it and see
- // where the positive axis direction is
- case 0:
- x = dx;
- y = dy;
- logicalWidth = img.width;
- logicalHeight = img.height;
- break;
- case 90:
-
- x = dx;
- y = dy - previewSize;
- logicalWidth = img.height;
- logicalHeight = img.width;
- break;
- case 180:
- x = dx - previewSize;
- y = dy - previewSize;
- logicalWidth = img.width;
- logicalHeight = img.height;
- break;
- case 270:
- x = dx - previewSize;
- y = dy;
- logicalWidth = img.height;
- logicalHeight = img.width;
- break;
+ fetchPreview( file, function ( dataURL ) {
+ var img = new Image(),
+ rotation = 0;
+
+ if ( meta && meta.tiff && meta.tiff.Orientation ) {
+ rotation = ( 360 - ( function () {
+ // See includes/media/Bitmap.php
+ switch ( meta.tiff.Orientation.value ) {
+ case 8:
+ return 90;
+ case 3:
+ return 180;
+ case 6:
+ return 270;
+ default:
+ return 0;
+ }
+ }() ) ) % 360;
}
- ctx.clearRect( 0, 0, 180, 180 );
- ctx.rotate( rotation / 180 * Math.PI );
- ctx.drawImage( img, x, y, width, height );
- thumb.find('.mw-small-spinner').replaceWith($canvas);
+ img.onload = function () {
+ var info, width, height, x, y, dx, dy, logicalWidth, logicalHeight;
- // Image size
- var info = mw.msg( 'widthheight', logicalWidth, logicalHeight ) +
- ', ' + prettySize( file.size );
- $( '#mw-upload-thumbnail .fileinfo' ).text( info );
- };
- img.src = dataURL;
- }, mw.config.get( 'wgFileCanRotate' ) ? function ( data ) {
- try {
- meta = mw.libs.jpegmeta( data, file.fileName );
- meta._binary_data = null;
- } catch ( e ) {
- meta = null;
- }
- } : null );
- }
+ // 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:
- /**
- * 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 buffer = new Uint8Array( reader.result ),
- string = '';
- for ( var i = 0; i < buffer.byteLength; i++ ) {
- string += String.fromCharCode( buffer[i] );
+ 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;
}
- callbackBinary( string );
+ } : null );
+ }
- // 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 );
+ /**
+ * 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 sizes = ['size-bytes', 'size-kilobytes', 'size-megabytes', 'size-gigabytes'];
- while ( s >= 1024 && sizes.length > 1 ) {
- s /= 1024;
- sizes = sizes.slice( 1 );
+ /**
+ * 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 ) );
}
- return mw.msg( sizes[0], Math.round( s ) );
- }
- /**
- * Clear the file upload preview area.
- */
- function clearPreview() {
- $( '#mw-upload-thumbnail' ).remove();
- }
+ /**
+ * 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 ) {
- function getMaxUploadSize( type ) {
- var sizes = mw.config.get( 'wgMaxUploadSize' );
- if ( sizes[type] !== undefined ) {
- return sizes[type];
+ /**
+ * 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['*'];
}
- return sizes['*'];
- }
- $( '.mw-upload-source-error' ).remove();
- var maxSize = getMaxUploadSize( 'file' );
- if ( file.size > maxSize ) {
- var error = $( '<p class="error mw-upload-source-error" id="wpSourceTypeFile-error">' +
+ $( '.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;
+
+ $( '#wpUploadFile' ).after( $error );
+
+ return false;
+ }
+
+ return true;
}
- 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;
- }
+ /**
+ * 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 );
+ if ( fileIsPreviewable( file ) ) {
+ showPreview( file );
+ }
}
- }
- } );
- }
-} );
+ } );
+ }
+ } );
-/**
- * Disable all upload source fields except the selected one
- */
-jQuery( function ( $ ) {
- var rows = $( '.mw-htmlform-field-UploadSourceField' );
- for ( var i = rows.length; i; i-- ) {
- var row = rows[i - 1];
- $( 'input[name="wpSourceType"]', row ).change( function () {
- var currentRow = row; // Store current row in our own scope
+ /**
+ * Disable all upload source fields except the selected one
+ */
+ $( function () {
+ var i, $row,
+ $rows = $( '.mw-htmlform-field-UploadSourceField' );
+
+ function createHandler( $currentRow ) {
+ /**
+ * @param {jQuery.Event}
+ */
return function () {
$( '.mw-upload-source-error' ).remove();
if ( this.checked ) {
// Disable all inputs
- $( 'input[name!="wpSourceType"]', rows ).prop( 'disabled', 'disabled' );
+ $rows.find( 'input[name!="wpSourceType"]' ).prop( 'disabled', true );
// Re-enable the current one
- $( 'input', currentRow ).prop( 'disabled', false );
+ $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 ) );
dépôts / lhc / web / wiklou.git / blobdiff