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 source type if not checked:
  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         //check for the wgFileExtensions and clear if not a valid fname extension
 150
 151         //urls are less likely to have a usefull extension don't include them in the extention check
 152         if( wgFileExtensions && id != 'wpUploadFileURL' ){
 153                 var found = false;
 154                 if( fname.lastIndexOf('.')!=-1 ){
 155                         var ext = fname.substr( fname.lastIndexOf('.')+1 );
 156                         for(var i=0; i < wgFileExtensions.length; i++){
 157                                 if(  wgFileExtensions[i].toLowerCase()   ==  ext.toLowerCase() )
 158                                         found = true;
 159                         }
 160                 }
 161                 if(!found){
 162                         //clear the upload set mw-upload-permitted to error
 163                         document.getElementById(id).value = '';
 164                         var e = document.getElementById('mw-upload-permitted');
 165                         if(e) e. className = 'error';
 166
 167                         var e = document.getElementById('mw-upload-prohibited');
 168                         if(e) e.className = 'error';
 169
 170                         //clear the wpDestFile as well:
 171                         var e = document.getElementById('wpDestFile')
 172                         if(e) e.value = '';
 173
 174                         //return false
 175                         return false;
 176                 }
 177         }
 178
 179         // Capitalise first letter and replace spaces by underscores
 180         fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace(/ /g, '_');
 181
 182         // Output result
 183         var destFile = document.getElementById('wpDestFile');
 184         if (destFile) {
 185                 destFile.value = fname;
 186                 wgUploadWarningObj.checkNow(fname) ;
 187         }
 188 }
 189
 190 function toggleFilenameFiller() {
 191         if(!document.getElementById) return;
 192         var upfield = document.getElementById('wpUploadFile');
 193         var destName = document.getElementById('wpDestFile').value;
 194         if (destName=='' || destName==' ') {
 195                 wgUploadAutoFill = true;
 196         } else {
 197                 wgUploadAutoFill = false;
 198         }
 199 }
 200
 201 var wgUploadLicenseObj = {
 202
 203         'responseCache' : { '' : '' },
 204
 205         'fetchPreview': function( license ) {
 206                 if( !wgAjaxLicensePreview || !sajax_init_object() ) return;
 207                 for (cached in this.responseCache) {
 208                         if (cached == license) {
 209                                 this.showPreview( this.responseCache[license] );
 210                                 return;
 211                         }
 212                 }
 213                 injectSpinner( document.getElementById( 'wpLicense' ), 'license' );
 214                 sajax_do_call( 'UploadForm::ajaxGetLicensePreview', [license],
 215                         function( result ) {
 216                                 wgUploadLicenseObj.processResult( result, license );
 217                         }
 218                 );
 219         },
 220
 221         'processResult' : function( result, license ) {
 222                 removeSpinner( 'license' );
 223                 this.showPreview( result.responseText );
 224                 this.responseCache[license] = result.responseText;
 225         },
 226
 227         'showPreview' : function( preview ) {
 228                 var previewPanel = document.getElementById( 'mw-license-preview' );
 229                 if( previewPanel.innerHTML != preview )
 230                         previewPanel.innerHTML = preview;
 231         }
 232
 233 }
 234
 235 addOnloadHook( wgUploadSetup );