2 var ajaxUploadDestCheck = mw.config.get( 'wgAjaxUploadDestCheck' ),
3 fileExtensions = mw.config.get( 'wgFileExtensions' );
5 window.licenseSelectorCheck = function() {
6 var selector = document.getElementById( "wpLicense" );
7 var selection = selector.options[selector.selectedIndex].value;
8 if( selector.selectedIndex > 0 ) {
9 if( selection == "" ) {
10 // Option disabled, but browser is broken and doesn't respect this
11 selector.selectedIndex = 0;
14 // We might show a preview
15 wgUploadLicenseObj.fetchPreview( selection );
18 function uploadSetup() {
19 // Disable URL box if the URL copy upload source type is not selected
20 var e = document.getElementById( 'wpSourceTypeurl' );
23 var ein = document.getElementById( 'wpUploadFileURL' );
25 ein.setAttribute( 'disabled', 'disabled' );
29 // For MSIE/Mac: non-breaking spaces cause the <option> not to render.
30 // But for some reason, setting the text to itself works
31 var selector = document.getElementById("wpLicense");
33 var ua = navigator.userAgent;
34 var isMacIe = (ua.indexOf("MSIE") != -1) && (ua.indexOf("Mac") != -1);
36 for (var i = 0; i < selector.options.length; i++) {
37 selector.options[i].text = selector.options[i].text;
42 // AJAX wpDestFile warnings
43 if ( ajaxUploadDestCheck ) {
44 // Insert an event handler that fetches upload warnings when wpDestFile
46 document.getElementById( 'wpDestFile' ).onchange = function ( e ) {
47 wgUploadWarningObj.checkNow(this.value);
49 // Insert a row where the warnings will be displayed just below the
51 var optionsTable = document.getElementById( 'mw-htmlform-description' ).tBodies[0];
52 var row = optionsTable.insertRow( 1 );
53 var td = document.createElement( 'td' );
54 td.id = 'wpDestFile-warning';
57 row.appendChild( td );
60 var wpLicense = document.getElementById( 'wpLicense' );
61 if ( mw.config.get( 'wgAjaxLicensePreview' ) && wpLicense ) {
62 // License selector check
63 wpLicense.onchange = licenseSelectorCheck;
65 // License selector table row
66 var wpLicenseRow = wpLicense.parentNode.parentNode;
67 var wpLicenseTbody = wpLicenseRow.parentNode;
69 var row = document.createElement( 'tr' );
70 var td = document.createElement( 'td' );
71 row.appendChild( td );
72 td = document.createElement( 'td' );
73 td.id = 'mw-license-preview';
74 row.appendChild( td );
76 wpLicenseTbody.insertBefore( row, wpLicenseRow.nextSibling );
82 uploadSourceIds = mw.config.get( 'wgUploadSourceIds' ),
83 len = uploadSourceIds.length;
84 for ( i = 0; i < len; i += 1 )
85 document.getElementById( uploadSourceIds[i] ).onchange = function (e) {
86 fillDestFilename( this.id );
91 window.wgUploadWarningObj = {
92 'responseCache' : { '' : ' ' },
98 'keypress': function () {
99 if ( !ajaxUploadDestCheck || !sajax_init_object() ) return;
101 // Find file to upload
102 var destFile = document.getElementById('wpDestFile');
103 var warningElt = document.getElementById( 'wpDestFile-warning' );
104 if ( !destFile || !warningElt ) return ;
106 this.nameToCheck = destFile.value ;
109 if ( this.timeoutID ) {
110 window.clearTimeout( this.timeoutID );
112 // Check response cache
113 for (cached in this.responseCache) {
114 if (this.nameToCheck == cached) {
115 this.setWarning(this.responseCache[this.nameToCheck]);
120 this.timeoutID = window.setTimeout( 'wgUploadWarningObj.timeout()', this.delay );
123 'checkNow': function (fname) {
124 if ( !ajaxUploadDestCheck || !sajax_init_object() ) return;
125 if ( this.timeoutID ) {
126 window.clearTimeout( this.timeoutID );
128 this.nameToCheck = fname;
132 'timeout' : function() {
133 if ( !ajaxUploadDestCheck || !sajax_init_object() ) return;
134 injectSpinner( document.getElementById( 'wpDestFile' ), 'destcheck' );
136 // Get variables into local scope so that they will be preserved for the
137 // anonymous callback. fileName is copied so that multiple overlapping
138 // ajax requests can be supported.
140 var fileName = this.nameToCheck;
141 sajax_do_call( 'SpecialUpload::ajaxGetExistsWarning', [this.nameToCheck],
143 obj.processResult(result, fileName)
148 'processResult' : function (result, fileName) {
149 removeSpinner( 'destcheck' );
150 this.setWarning(result.responseText);
151 this.responseCache[fileName] = result.responseText;
154 'setWarning' : function (warning) {
155 var warningElt = document.getElementById( 'wpDestFile-warning' );
156 var ackElt = document.getElementsByName( 'wpDestFileWarningAck' );
158 this.setInnerHTML(warningElt, warning);
160 // Set a value in the form indicating that the warning is acknowledged and
161 // doesn't need to be redisplayed post-upload
162 if ( warning == '' || warning == ' ' ) {
163 ackElt[0].value = '';
165 ackElt[0].value = '1';
169 'setInnerHTML' : function (element, text) {
170 // Check for no change to avoid flicker in IE 7
171 if (element.innerHTML != text) {
172 element.innerHTML = text;
177 window.fillDestFilename = function(id) {
178 if ( !mw.config.get( 'wgUploadAutoFill' ) ) {
181 if (!document.getElementById) {
184 // Remove any previously flagged errors
185 var e = document.getElementById( 'mw-upload-permitted' );
186 if( e ) e.className = '';
188 var e = document.getElementById( 'mw-upload-prohibited' );
189 if( e ) e.className = '';
191 var path = document.getElementById(id).value;
192 // Find trailing part
193 var slash = path.lastIndexOf('/');
194 var backslash = path.lastIndexOf('\\');
196 if (slash == -1 && backslash == -1) {
198 } else if (slash > backslash) {
199 fname = path.substring(slash+1, 10000);
201 fname = path.substring(backslash+1, 10000);
204 // Clear the filename if it does not have a valid extension.
205 // URLs are less likely to have a useful extension, so don't include them in the
207 if ( mw.config.get( 'wgStrictFileExtensions' ) && fileExtensions && id !== 'wpUploadFileURL' ) {
209 if ( fname.lastIndexOf( '.' ) !== -1 ) {
210 var ext = fname.substr( fname.lastIndexOf( '.' ) + 1 );
211 for ( var i = 0; i < fileExtensions.length; i += 1 ) {
212 if ( fileExtensions[i].toLowerCase() === ext.toLowerCase() ) {
219 // Not a valid extension
220 // Clear the upload and set mw-upload-permitted to error
221 document.getElementById(id).value = '';
222 var e = document.getElementById( 'mw-upload-permitted' );
223 if( e ) e.className = 'error';
225 var e = document.getElementById( 'mw-upload-prohibited' );
226 if( e ) e.className = 'error';
228 // Clear wpDestFile as well
229 var e = document.getElementById( 'wpDestFile' );
230 if( e ) e.value = '';
236 // Replace spaces by underscores
237 fname = fname.replace( / /g, '_' );
238 // Capitalise first letter if needed
239 if ( mw.config.get( 'wgCapitalizeUploads' ) ) {
240 fname = fname.charAt( 0 ).toUpperCase().concat( fname.substring( 1, 10000 ) );
244 var destFile = document.getElementById( 'wpDestFile' );
246 // Call decodeURIComponent function to remove possible URL-encoded characters
247 // from the file name (bug 30390). Especially likely with upload-form-url.
248 // decodeURIComponent can throw an exception in input is invalid utf-8
250 destFile.value = decodeURIComponent( fname );
252 destFile.value = fname;
254 wgUploadWarningObj.checkNow( fname );
258 window.toggleFilenameFiller = function() {
259 if(!document.getElementById) return;
260 var upfield = document.getElementById('wpUploadFile');
261 var destName = document.getElementById('wpDestFile').value;
262 wgUploadAutoFill = ( destName == '' || destName == ' ' );
265 window.wgUploadLicenseObj = {
267 'responseCache' : { '' : '' },
269 'fetchPreview': function( license ) {
270 if ( !mw.config.get( 'wgAjaxLicensePreview' ) ) return;
271 for (cached in this.responseCache) {
272 if (cached == license) {
273 this.showPreview( this.responseCache[license] );
277 injectSpinner( document.getElementById( 'wpLicense' ), 'license' );
279 var title = document.getElementById('wpDestFile').value;
280 if ( !title ) title = 'File:Sample.jpg';
282 var url = mw.util.wikiScript( 'api' )
283 + '?action=parse&text={{' + encodeURIComponent( license ) + '}}'
284 + '&title=' + encodeURIComponent( title )
285 + '&prop=text&pst&format=json';
287 var req = sajax_init_object();
288 req.onreadystatechange = function() {
289 if ( req.readyState == 4 && req.status == 200 )
290 wgUploadLicenseObj.processResult( eval( '(' + req.responseText + ')' ), license );
292 req.open( 'GET', url, true );
296 'processResult' : function( result, license ) {
297 removeSpinner( 'license' );
298 this.responseCache[license] = result['parse']['text']['*'];
299 this.showPreview( this.responseCache[license] );
302 'showPreview' : function( preview ) {
303 var previewPanel = document.getElementById( 'mw-license-preview' );
304 if( previewPanel.innerHTML != preview )
305 previewPanel.innerHTML = preview;
310 $( document ).ready( uploadSetup );
312 }( mediaWiki, jQuery ) );