skins/common/upload.js

   1 function licenseSelectorCheck() {
   2         var selector = document.getElementById( "wpLicense" );
   3         var selection = selector.options[selector.selectedIndex].value;
   4         if( selector.selectedIndex > 0 ) {
   5                 if( selection == "" ) {
   6                         // Option disabled, but browser is broken and doesn't respect this
   7                         selector.selectedIndex = 0;
   8                 }
   9         }
  10         // We might show a preview
  11         wgUploadLicenseObj.fetchPreview( selection );
  12 }
  13
  14 function wgUploadSetup() {
  15         // Disable URL box if the URL copy upload source type is not selected
  16         var e = document.getElementById( 'wpSourceTypeURL' );
  17         if( e ) {
  18                 if( !e.checked ) {
  19                         var ein = document.getElementById( 'wpUploadFileURL' );
  20                         if(ein)
  21                                 ein.setAttribute( 'disabled', 'disabled' );
  22                 }
  23         }
  24
  25         // For MSIE/Mac: non-breaking spaces cause the <option> not to render.
  26         // But for some reason, setting the text to itself works
  27         var selector = document.getElementById("wpLicense");
  28         if (selector) {
  29                 var ua = navigator.userAgent;
  30                 var isMacIe = (ua.indexOf("MSIE") != -1) && (ua.indexOf("Mac") != -1);
  31                 if (isMacIe) {
  32                         for (var i = 0; i < selector.options.length; i++) {
  33                                 selector.options[i].text = selector.options[i].text;
  34                         }
  35                 }
  36         }
  37 }
  38
  39 var wgUploadWarningObj = {
  40         'responseCache' : { '' : '&nbsp;' },
  41         'nameToCheck' : '',
  42         'typing': false,
  43         'delay': 500, // ms
  44         'timeoutID': false,
  45
  46         'keypress': function () {
  47                 if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return;
  48
  49                 // Find file to upload
  50                 var destFile = document.getElementById('wpDestFile');
  51                 var warningElt = document.getElementById( 'wpDestFile-warning' );
  52                 if ( !destFile || !warningElt ) return ;
  53
  54                 this.nameToCheck = destFile.value ;
  55
  56                 // Clear timer
  57                 if ( this.timeoutID ) {
  58                         window.clearTimeout( this.timeoutID );
  59                 }
  60                 // Check response cache
  61                 for (cached in this.responseCache) {
  62                         if (this.nameToCheck == cached) {
  63                                 this.setWarning(this.responseCache[this.nameToCheck]);
  64                                 return;
  65                         }
  66                 }
  67
  68                 this.timeoutID = window.setTimeout( 'wgUploadWarningObj.timeout()', this.delay );
  69         },
  70
  71         'checkNow': function (fname) {
  72                 if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return;
  73                 if ( this.timeoutID ) {
  74                         window.clearTimeout( this.timeoutID );
  75                 }
  76                 this.nameToCheck = fname;
  77                 this.timeout();
  78         },
  79
  80         'timeout' : function() {
  81                 if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return;
  82                 injectSpinner( document.getElementById( 'wpDestFile' ), 'destcheck' );
  83
  84                 // Get variables into local scope so that they will be preserved for the
  85                 // anonymous callback. fileName is copied so that multiple overlapping
  86                 // ajax requests can be supported.
  87                 var obj = this;
  88                 var fileName = this.nameToCheck;
  89                 sajax_do_call( 'UploadForm::ajaxGetExistsWarning', [this.nameToCheck],
  90                         function (result) {
  91                                 obj.processResult(result, fileName)
  92                         }
  93                 );
  94         },
  95
  96         'processResult' : function (result, fileName) {
  97                 removeSpinner( 'destcheck' );
  98                 this.setWarning(result.responseText);
  99                 this.responseCache[fileName] = result.responseText;
 100         },
 101
 102         'setWarning' : function (warning) {
 103                 var warningElt = document.getElementById( 'wpDestFile-warning' );
 104                 var ackElt = document.getElementById( 'wpDestFileWarningAck' );
 105                 this.setInnerHTML(warningElt, warning);
 106
 107                 // Set a value in the form indicating that the warning is acknowledged and
 108                 // doesn't need to be redisplayed post-upload
 109                 if ( warning == '' || warning == '&nbsp;' ) {
 110                         ackElt.value = '';
 111                 } else {
 112                         ackElt.value = '1';
 113                 }
 114         },
 115         'setInnerHTML' : function (element, text) {
 116                 // Check for no change to avoid flicker in IE 7
 117                 if (element.innerHTML != text) {
 118                         element.innerHTML = text;
 119                 }
 120         }
 121 }
 122
 123 function fillDestFilename(id) {
 124         if (!wgUploadAutoFill) {
 125                 return;
 126         }
 127         if (!document.getElementById) {
 128                 return;
 129         }
 130         // Remove any previously flagged errors
 131         var e = document.getElementById( 'mw-upload-permitted' );
 132         if( e ) e.className = '';
 133
 134         var e = document.getElementById( 'mw-upload-prohibited' );
 135         if( e ) e.className = '';
 136
 137         var path = document.getElementById(id).value;
 138         // Find trailing part
 139         var slash = path.lastIndexOf('/');
 140         var backslash = path.lastIndexOf('\\');
 141         var fname;
 142         if (slash == -1 && backslash == -1) {
 143                 fname = path;
 144         } else if (slash > backslash) {
 145                 fname = path.substring(slash+1, 10000);
 146         } else {
 147                 fname = path.substring(backslash+1, 10000);
 148         }
 149
 150         // Clear the filename if it does not have a valid extension.
 151         // URLs are less likely to have a useful extension, so don't include them in the
 152         // extension check.
 153         if( wgFileExtensions && id != 'wpUploadFileURL' ) {
 154                 var found = false;
 155                 if( fname.lastIndexOf( '.' ) != -1 ) {
 156                         var ext = fname.substr( fname.lastIndexOf( '.' ) + 1 );
 157                         for( var i = 0; i < wgFileExtensions.length; i++ ) {
 158                                 if( wgFileExtensions[i].toLowerCase() == ext.toLowerCase() ) {
 159                                         found = true;
 160                                         break;
 161                                 }
 162                         }
 163                 }
 164                 if( !found ) {
 165                         // Not a valid extension
 166                         // Clear the upload and set mw-upload-permitted to error
 167                         document.getElementById(id).value = '';
 168                         var e = document.getElementById( 'mw-upload-permitted' );
 169                         if( e ) e.className = 'error';
 170
 171                         var e = document.getElementById( 'mw-upload-prohibited' );
 172                         if( e ) e.className = 'error';
 173
 174                         // Clear wpDestFile as well
 175                         var e = document.getElementById( 'wpDestFile' )
 176                         if( e ) e.value = '';
 177
 178                         return false;
 179                 }
 180         }
 181
 182         // Capitalise first letter and replace spaces by underscores
 183         fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace(/ /g, '_');
 184
 185         // Output result
 186         var destFile = document.getElementById('wpDestFile');
 187         if (destFile) {
 188                 destFile.value = fname;
 189                 wgUploadWarningObj.checkNow(fname) ;
 190         }
 191 }
 192
 193 function toggleFilenameFiller() {
 194         if(!document.getElementById) return;
 195         var upfield = document.getElementById('wpUploadFile');
 196         var destName = document.getElementById('wpDestFile').value;
 197         if (destName=='' || destName==' ') {
 198                 wgUploadAutoFill = true;
 199         } else {
 200                 wgUploadAutoFill = false;
 201         }
 202 }
 203
 204 var wgUploadLicenseObj = {
 205
 206         'responseCache' : { '' : '' },
 207
 208         'fetchPreview': function( license ) {
 209                 if( !wgAjaxLicensePreview || !sajax_init_object() ) return;
 210                 for (cached in this.responseCache) {
 211                         if (cached == license) {
 212                                 this.showPreview( this.responseCache[license] );
 213                                 return;
 214                         }
 215                 }
 216                 injectSpinner( document.getElementById( 'wpLicense' ), 'license' );
 217                 sajax_do_call( 'UploadForm::ajaxGetLicensePreview', [license],
 218                         function( result ) {
 219                                 wgUploadLicenseObj.processResult( result, license );
 220                         }
 221                 );
 222         },
 223
 224         'processResult' : function( result, license ) {
 225                 removeSpinner( 'license' );
 226                 this.showPreview( result.responseText );
 227                 this.responseCache[license] = result.responseText;
 228         },
 229
 230         'showPreview' : function( preview ) {
 231                 var previewPanel = document.getElementById( 'mw-license-preview' );
 232                 if( previewPanel.innerHTML != preview )
 233                         previewPanel.innerHTML = preview;
 234         }
 235
 236 }
 237
 238 addOnloadHook( wgUploadSetup );