+ $( function () {
+ // Disable URL box if the URL copy upload source type is not selected
+ if ( !$( '#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.substring( slash + 1 );
+ } else {
+ fname = path.substring( 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.substr( 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;
+ }
+ }